Astronomy
Our directory of leading astronomy resources, offering a variety of tools and information for enthusiasts of all skill levels.
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Rigel Systems is a company specializing in accessories for astronomy, aviation, and other specialized illumination needs, founded in 1983 by Leon and Linda Palmer.
View more about Rigel Systems
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The AAVSO's Mission
The AAVSO is an international non-profit organization of variable star observers whose mission is to enable anyone, anywhere, to participate in scientific discovery through variable star astronomy.
View more about AAVSO
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2010 | 1-25 |
AG Optical Systems LLC is a veteran-owned business specializing in the design, development, and production of high-resolution imaging systems.
View more about AG Optical Systems
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| -- | -- | -- | -- |
The reality is that we’re a small, family run business.
View more about All-Star Telescope
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| 1899 | -- | -- | -- |
The American Astronomical Society is a major international organization of professional astronomers, astronomy educators, and amateur astronomers.
View more about American Astronomical Society AAS
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The Ames Area Amateur Astronomers (AAAA) is a non-profit, 501(c)3 educational organization whose goals are to inform and excite people about the wonders of the night sky.
View more about Ames Area Amateur Astronomers AAAA
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| 1983 |
By enabling a better understanding of the universe and of our planet, our technologies make those promises more accessible.
View more about Amos
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Antares Optics provides ultra-precision secondary mirrors, prisms, and custom optical components to your exact specifications.
View more about Antares
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Archaeological Paths is about crafting utterly original, lavish, and extraordinary travel experiences.
View more about Archaeological Paths
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Arizona Sky Village enjoys an exceptional location with a comfortable year-round climate and easy accessibility to an abundance of activities.
View more about Arizona Sky Village Portal
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| 1997 | -- | -- | -- |
In the early days of computer-assisted astronomy, devices came with their own "computer control" (usually ASCII over RS-232).
View more about ASCOM Initiative
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| 1947 | -- | -- | -- |
View more about Association of Lunar and Planetary Observers ALPO
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Australia’s Visual Astronomy Specialist
.View more about Astro Dog
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Astro Precision AS was established with a focus on developing innovative methods to measure and correct tilt in astrophotography camera imaging sensors.
View more about Astro Precision
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Beginner astrophotography tips, tutorials, and videos.
View more about AstroBackyard
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Online since 2011, AstroBin is the #1 complete solution for image hosting of astrophotography.
View more about AstroBin
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Astrocartics Lab is on a mission to create new and unique maps of outer space.
View more about Astrocartics Lab
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Everything started when I was a child of about 10 years old and I looked at planets pictures, galaxies and nebulae pictures in a geography book and learned that there are other planets in our solar system, and other stars like our sun and other galaxies like the milky way in the universe.
View more about AstroGear
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Astrometric Instruments, Inc.
View more about Astrometric Instruments, Inc
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| -- | -- | -- | -- |
We all share the same sky and Astronomers Without Borders brings the world together to share our passion of astronomy and the wonders of the Universe.
View more about Astronomers Without Borders
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The Astronomical League is an umbrella organization of amateur astronomy societies.
View more about Astronomical League
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| 1924 | -- | -- | -- |
Since 1924, the ASKC has grown from a small group of amateur astronomers to one of the largest astronomical societies in the country, with nearly 400 members.
View more about Astronomical Society of Kansas City
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The Astronomical Society of New Haven, Inc.
View more about Astronomical Society of New Haven ASNH
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ASP believes astronomy is a fundamentally democratic science, with the cosmos equally accessible to all people regardless of age, gender, background, ethnicity, economic status, or abilities.
View more about Astronomical Society of the Pacific
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Astronomy & Astrophysics is an international Journal, which publishes papers on all aspects of astronomy and astrophysics.
View more about Astronomy & Astrophysics
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(Previously Lire la Nature)
Since 1988, Astronomy Plus values the quality of customer experience, which allows them to offer customized services and outstanding post-sale support.
View more about Astronomy Plus
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| 2007 | -- | -- | -- |
Since 2007 we have been the only global magazine dedicated entirely to telescopes and related equipment.
View more about Astronomy Technology Today
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The Astrophotography Prize is an International Competition run by Astrophotographers, for Astrophotographers.
View more about Astrophotography Prize
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ASTRO-PHYSICS has been developing telescopes and accessories for the advanced amateur since 1975.
View more about Astro-Physics
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Providing the Astronomical community with premier products, services, and training.
View more about Astro-Smart
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| 1986 |
Our business grew out of Randy's hobby.
View more about AstroSystems
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Astrowl Box is a company specializing in Electronically Assisted Astronomy (EAA) devices, offering a compact, all-in-one imaging system designed for easy integration with telescopes.
View more about Astrowl
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| -- | -- | -- | -- |
An astrophotography collaboration spanning the globe.
View more about AstroWorld Telescopes, Ltd
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The brand AVALON INSTRUMENTS was born about 10 years ago, as an innovative high quality product, aimed at both the amateurs and the professionals astronomical world.
View more about Avalon Instruments
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1966 | 51-100 | -- | -- |
Baader Planetarium, founded in 1966 near Munich, Germany, is a renowned manufacturer and distributor of astronomical instruments.
View more about Baader Planetarium
| Founded | Employees | Social | Traffic |
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| 2008 |
Backyard Observatories has been building roll-off roof observatories for amateur astronomers, clubs, schools, and government facilities since the Spring of 2003.
View more about Backyard Observatories
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The latest news and photographs in space and astronomy from the UK's biggest selling astronomy magazine.
View more about BBC Sky at Night Magazine
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11 years of experience in green laser pointer, green pointer, laser pointer, green laser, engraved laser pointer, personalized laser pointer.
View more about Beta Electronics
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Bintel is your destination for telescopes and binoculars in Australia.
View more about Bintel
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COLLIMATE YOUR CASSEGRAIN-STYLE OR NEWTONIAN-STYLE TELESCOPE WITHOUT TOOLS
It’s easy .
View more about Bobs knobs
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The Boise Astronomical Society is dedicated to the promotion, education, and enjoyment of astronomy for our members and the general public.
View more about Boise Astronomical Society BAS
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Pillaging the Universe One Star at a Time
.View more about Bootleg Astronomy
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We enable our customers to achieve their scientific, research, or technical goals through the use of wavefront control technology.
View more about Boston Micromachines Corporation
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| 1957 |
Curious people have been using BRESSER GmbH products since 1957 to embark on adventures and to discover new things.
View more about Bresser
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Bueche Labs is building a network of space-based telescopes to give astronomers, educators, and researchers direct access to the stars—free from clouds, light pollution, or atmospheric distortion.
View more about Bueche Labs
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Bushnell believes in providing the highest quality, most reliable & affordable outdoor products on the market.
View more about Bushnell
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At Casitas de Gila Guesthouses, night sky and astronomy enthusiasts will find:
Secluded, dark, light-pollution-free, clear skies.
View more about Casitas de Gila
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| 1997 | -- | -- | -- |
CATSEYE Collimation, founded in 1997 and based in Madison, Alabama, manufactures precision collimation tools and primary mirror spotting accessories for Newtonian telescopes.
View more about CATSEYE Collimation
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CCDWare’s vision is to provide the amateur and professional community with the tools to improve and simplify image acquisition and processing.
View more about CCDWare
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The Largest Telescope Distributor on Long Island, NY You can find Astronomical cameras(CCD & CMOS) William Optics, Explore Scientific, Celestron, and Sharpstar
.View more about CCTS
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| -- | -- | -- | -- |
To be a tool for Amateur and Professional Astronomers involved with sky observation activities, and, mainly, for more and more people to be enchanted by the sky.
View more about Celestial Chart
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1960 | 51-200 | 77,305 |
Celestron has been an optics industry leader for decades, ever since Tom Johnson unveiled the game-changing C8.
View more about Celestron
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1973 | -- | -- | -- |
The Center for Astrophysics | Harvard & Smithsonian is a collaboration between Harvard and Smithsonian designed to ask - and ultimately answer - humanity’s greatest unresolved questions about the nature of the universe.
View more about Center For Astrophysics
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| -- | -- | -- | -- |
CPO, Inc.
View more about Central Pennsylvania Observers CPO
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| 1954 | -- | -- | -- |
The Charlotte Amateur Astronomers Club is a group of like-minded astronomy enthusiasts who appreciate and observe the wonders of our universe.
View more about Charlotte Amateur Astronomers Club
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| -- | -- | -- | -- |
Bringing knowledge of astronomy and enjoyment of the night sky to the Chippewa Valley.
View more about Chippewa Valley Astronomical Society
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Located in Seattle Washington, Cloud Break Optics is your telescope retail store.
View more about Cloud Break Optics
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The Colorado Springs Astronomical Society (CSASTRO) is a 501(c)(3) nonprofit organization of astronomy enthusiasts dedicated to the promotion and advancement of astronomy throughout Southern Colorado.
View more about Colorado Springs Astronomical Society
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Company Seven is a resource for the international amateur and professional astronomy community, and a registered U.
View more about Company 7
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The annual Astronomers Conjunction astronomy convention held every summer in Northfield, MA.
View more about Conneticut River Valley Astronomers Conjunction CRVAC
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| -- | -- | -- | -- |
The Cosmic Evolution Survey (COSMOS) is an astronomical survey designed to probe the formation and evolution of galaxies as a function of both cosmic time (redshift) and the local galaxy environment.
View more about Cosmic Evolution Survey (COSMOS)
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| 1990 | -- | -- | -- |
Our business began in 1990 as research astronomers came to us to obtain high-performance, high-precision telescope filters and optics.
View more about Custom Scientific
| Founded | Employees | Social | Traffic |
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CyberSky is an accurate, yet easy-to-use planetarium program that provides an excellent way to learn about astronomy and explore the sky visible in the distant past, the present, and the far-off future.
View more about CyberSky
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| -- | -- | -- | -- |
We are amateur astronomers who love to build and tinker.
View more about Dark Dragons Astronomy
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| -- | -- | -- | -- |
Dark Matters Astrophotography is a business specializing in the capture of high-quality Astrophotography Data using state-of-the-art high end telescope equipment.
View more about Dark Matters Astrophotography
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|---|---|---|---|
| 1988 | 2-10 | 5 | 806,294 |
Founded as the International Dark-Sky Association in 1988, DarkSky is the globally recognized authority on light pollution issues and night sky conservancy.
View more about DarkSky International
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| -- | -- | -- | -- |
Discover David Astro, Canada's premier destination for astronomy and astrophotography enthusiasts.
View more about David Astro
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Deep Space Products is a small, family-owned and operated business that was founded in 2007 to fill the need for a thermoelectric cooling system for the Meade line of Deep Sky Imagers (“DSIs”).
View more about Deep Space Products
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| -- | -- | -- | -- |
The global leader in Astronomy and Scientific Imaging Solutions—continually delivering unsurpassed.
View more about Diffraction Limited SBIG Imaging Systems
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1982 |
Since 1982 Dynavac has specialized in the application of high-vacuum technology in thin film deposition and space simulation.
View more about Dynavac
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|---|---|---|---|
| -- | -- | -- | -- |
EKSMA Optics is a manufacturer and global supplier of precision laser components used in lasers, laser systems, and other photonic instruments.
View more about EKSMA Optics
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The European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, monitoring and space science.
View more about European Space Agency (ESA)
| Founded | Employees | Social | Traffic |
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| 1962 | 501-1000 | -- | 461,309 |
The European Southern Observatory (ESO) enables scientists worldwide to discover the secrets of the Universe for the benefit of all.
View more about European Space Observatory
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| -- | -- | -- | -- |
Europlanet is a not-for-profit association that provides the planetary science community with access to research infrastructure and services.
View more about Europlanet
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|---|---|---|---|
| 1999 | 11-50 |
Farpoint Astro is the home of premium astronomy equipment.
View more about FarpointAstro
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| -- | -- | -- | -- |
FLO was launched from a bedroom in 2006.
View more about First Light Optics FLO
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| -- | -- | -- | -- |
View more about Galactic Stone & Ironworks
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| -- | -- | -- | -- |
If you’ve never been out to a sky beyond your backyard or local astronomy sites, you’re in for an amazing treat.
View more about Golden State Star Party
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| -- | -- | -- | -- |
GLAAC was founded to make it easier for amateur astronomy clubs to collaborate on big events.
View more about Great Lakes Association of Astronomy Clubs GLAAC
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GSO, or Guan Sheng Optical, is renowned for manufacturing high-quality telescopes, optical components, and precision-engineered optics designed to enhance every stargazing experience.
View more about Guan Sheng Optical (GSO)
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| -- | -- | -- | -- |
Just one look up on a clear night and the mind is captivated.
View more about High Point Scientific
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|---|---|---|---|
| 2003 |
Established in 2003 in Texas, at Hubble Optics, we strive to produce unique and innovative products of excellent quality for our customers.
View more about Hubble Optics
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| 1961 |
From concept design development though production, we closely collaborate with our customers to integrate the design and manufacture of optical systems and components that consistently exceed expectations on the most demanding projects.
View more about II-VI Aerospace & Defense
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| 2005 | -- | -- | -- |
Innovations Foresight was founded in 2005 to design, make and sell unique and innovative high quality products for astronomy.
View more about Innovations Foresight
| Founded | Employees | Social | Traffic |
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| 1967 |
Founded in 1967, IRLabs has a long-standing history of innovation in detecting ultra-low levels of infrared light and producing specialized cryogenic systems for various industries.
View more about IRLabs
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|---|---|---|---|
| -- | -- | -- | -- |
Astronomy, bird watching, microscope hobbyists, wildlife observers, astrophotography!
View more about KW Telescope
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|---|---|---|---|
| -- | -- | -- | -- |
Land Sea & Sky is celebrating 80 years of optics expertise in binoculars, spotting scopes, telescopes and astro-imaging gear, microscopes, and marine navigation equipment.
View more about Land Sea & Sky
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| -- | -- | -- | -- |
The Las Vegas Astronomical Society is an organization of amateur astronomers, formed to promote amateur astronomy in Sourthern Nevada.
View more about Las Vegas Astronomical Society LVAS
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1957 | -- | -- | -- |
Founded in 1957, the Lehigh Valley Amateur Astronomical Society (LVAAS) is one of the oldest continuously-operating amateur astronomy organizations in the U.
View more about Lehigh Valley Amateur Astronomical Society LVAAS
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This site is for amateur astronomers who like to view and share the wonders of our night time skies.
View more about Live Skies
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Manufacturers of Precision Equatorial Telescope Mounts and Secondary Systems.
View more about Losmandy
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|---|---|---|---|
| -- | -- | -- | -- |
Explore advanced remote observatory solutions, cloud detection systems, and high-tech astronomy equipment from Lunaticoastro.
View more about Lunatico Astronomia
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|---|---|---|---|
Lunt Solar Systems, based in Tucson Arizona, is the world’s leading manufacturing and sales facility that designs, fabricates, assembles, and tests solar telescopes and solar filters.
View more about Lunt Solar Systems
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|---|---|---|---|
| -- | -- | -- | -- |
Magdalena Astronomical Society, Inc.
View more about Magdalena Astronomical Society MAS
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
This gathering provides activities for all experience levels, from stargazing beginners to seasoned visual observers to dedicated astrophotographers.
View more about Maine Astronomy Retreat
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2011 | -- | -- | -- |
MELE TECHNOLOGIES (SHENZHEN) CO.
View more about Mele
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Metamorphosis Jewelry features the award-winning jewelry designs of John Biagiotti.
View more about Metamorphosis Design
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1974 | -- | -- | -- |
The Michiana Astronomical Society, founded in 1974, is a group of individuals from the South Bend/Mishawaka area who share a common interest in astronomy.
View more about Michiana Astro
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2018 | -- | -- | -- |
Founded in 2018, Mile High Astronomy is the new telescope and astronomy resource for Denver, Colorado, the Rocky Mountain region, and beyond.
View more about Mile High Astro
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2019 | -- | -- | -- |
Our company was founded in 2019, it sells Telescope, Binoculars, Observatory Equipment and other accessories and has a wide variety of Cameras.
View more about Milkyway Store
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1972 | -- | -- | -- |
In 1972, Minneapolis-based E&W Optical Company was a haven for Twin Cities amateur astronomers seeking advice, optics for their projects or for commercially produced telescopes, and accessories.
View more about Minnesota Astronomical Society MAS
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
This is a special place.
View more about Mount Kobau Astronomical Society
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Behind the scenes, we are a team of the enthusiastic astrophotographers.
View more about Move Shoot Move
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1958 | 10k+ | -- | 283 |
NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.
View more about NASA
| Founded | Employees | Social | Traffic |
|---|---|---|---|
The National Centre for Scientific Research (CNRS) is a major player in basic research on the global stage and the only organisation in France that is active in all fields of science.
View more about National Centre for Scientific Research (CNRS)
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|---|---|---|---|
| -- | -- | -- | -- |
Plan now to sail off on your own voyage of discovery this summer with us! The astronomical views from Merritt Reservoir's Snake Campground are fabulous, and there are plenty of recreational opportunities to keep the entire family entertained all week long at the annual Nebraska Star Party.
View more about Nebraska Star Party
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1986 | -- | -- | -- |
Since 1986, Northeast Wisconsin Stargazers (NEWSTAR) has shared the wonders of the sky with each other and the community at large.
View more about NewStar
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Welcome to the "North Bay Astronomy Club".
View more about North Bay Astronomy Club
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Consulting and Sales of equipment for astronomical observation and photography.
View more about North Optics
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1980 | -- | -- | -- |
The North York Astronomical Association (NYAA) is an organization of people who like to gather together to "shoot the breeze" about astronomy, tinker with our "toys", and observe when the weather cooperates.
View more about North York Astronomical Association
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1980 | -- | -- | -- |
NOVAC is located in the state of Virginia, in the United States of America.
View more about Northern Virginia Astronomy Club NOVAC
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Nottingham Precision Astro Engineering
.View more about nPAE (Nottingham Precision Astro Engineering)
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2017 | 501-1000 | -- | 756,604 |
NSF’s NOIRLab (formally named the National Optical-Infrared Astronomy Research Laboratory) is the US national center for ground-based, nighttime optical astronomy.
View more about NSF NOIRLab
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Canada's top-tier Telescopes & Accessories.
View more about O Telescope
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Making astronomy more accessible to everybody by lowering the cost of high-quality equipment
Because the cost of equipment is one of the limiting factors to curious minds wanting to learn astronomy, and because everyone should be able to afford the transforming experience of looking deep into the universe, OGMA partners with manufacturers from around the world to bring to market innovative astronomy equipment for amateur astronomers and educational institutions at a reasonable price.
View more about Ogma
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
The Omaha Astronomical Society is a 501(c)(3) non- profit organization with the mission of introducing the.
View more about Omaha Astronomical Society
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
At Omegon, we have a passion for nature and the universe.
View more about Omegon
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
With nearly 150m of exhibition space and 800m of storage and workshops, Optique Unterlinden offer all the major brands of amateur astronomy as well as a large number of accessories dedicated to astronomical imaging.
View more about Optique Unterlinden
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Every summer, amateur astronomers gather at Indian Trail Spring in the Ochoco National Forest, located 45 miles east of Prineville, Oregon, for the Oregon Star Party.
View more about Oregon Star Party
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
ORZORZ is a young but creative brand, the new product is a home planetarium projector with 4K real starry sky scenes.
View more about Orzorz
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1991 | -- | -- | -- |
Parallax Instruments, Inc.
View more about Parallax Instruments Inc.
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2022 | 1 | -- | -- |
Picastro is a social media app built exclusively for astrophotographers, a dedicated space for space nerds to share high-resolution images without the distractions of bots, spam, fake accounts, ads, or algorithmic noise.
View more about PicastroApp
| Founded | Employees | Social | Traffic |
|---|---|---|---|
Manufacturers of Dome and Roll Off Roof Observatories, telescope piers
.View more about Pier-Tech Inc.
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2006 |
For over a decade, PlaneWave Instruments brings its unique brand of craftsmanship to amateur and professional astronomers with a full line of telescopes and related products which withstand the test of real-world (and out-of-this-world) usage.
View more about Planewave
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Why Player One? Player One is not only the name of our company, it’s also our core values.
View more about Player One Astronomy
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1961 | -- | -- | -- |
The Prairie Astronomy Club was founded in 1961 as a non-profit organization dedicated to encouraging the study of Astronomy and related subjects for the benefit of its members and the general public.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
PreciseParts started operations in 2002 in Miami, United States.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2013 | 1-10 |
PrimaLuceLab is an Italian company with a brilliant staff of engineers, designers and expert users, founded in 2013 to create innovative solutions for remote space exploration.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
The Rainwater Observatory and Planetarium is an educational ministry of French Camp Academy.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1958 | -- | -- | -- |
Whether you’re a beginner or more advanced, Rockland Astronomy Club has your particular interest in mind.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Rocky Mountain Star Stare (RMSS) is an annual star party sponsored by the Colorado Springs Astronomical Society.
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|---|---|---|---|
| -- | -- | -- | -- |
Rother Valley Optics is a large astronomy/optics retailer based in Rotherham.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1820 | -- | -- | -- |
The Royal Astronomical Society (RAS), founded in 1820, encourages and promotes the study of astronomy, solar-system science, geophysics and closely related branches of science.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
The Royal Astronomical Society of Canada, with its headquarters in Toronto, is a national society of 5000+ members that began in 1868 with only 8 members.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1937 | 101-250 | -- | 544259 |
Royal Museums Greenwich comprises the Royal Observatory, Cutty Sark, National Maritime Museum and Queen’s House.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Your Source for Premium Astronomy Equipment
Welcome to R-Sky Astroinstruments LLC, your go-to destination for high-quality custom astronomy equipment.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1995 | -- | -- | -- |
View more about RSpec Field Tested Systems
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1953 | -- | -- | -- |
The Sangamon Astronomical Society is a registered not-for-profit organization dedicated to raising the public’s awareness about the science of astronomy and to increasing the interest of astronomical science to education in the Springfield area.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Presented by the Saskatoon and Regina Centres of the Royal Astronomical Society of Canada.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
With one of the widest ranges of optical products available, saxon is your natural choice for binoculars and telescopes.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Sea West Enterprises has been in business since 1977 and continues to be successful in a wide variety of construction specialties, including undergrounds and the intricacies of scientific project development.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1965 | -- | -- | -- |
As a turn-key contracting company specializing in observatory builds and design, we offer a full range of services that are extremely valuable for amateur and professional astronomers alike.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Shoestring Astronomy is a New Jersey-based company specializing in custom-designed products for astronomers at all experience levels.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Sidereal Trading Pty Ltd was established in 2018 to import astronomical observatories.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1941 |
Sky & Telescope (S&T) is a monthly American magazine covering all aspects of amateur astronomy, including the following: current events in astronomy and space exploration, events in the amateur astronomy community, reviews of astronomical equipment, books, and computer software, amateur telescope making; and astrophotography.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Skypoint astronomy, science, and nature.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1932 | -- | -- | -- |
Skyscrapers, Inc.
View more about Skyscrapers, Inc. Amateur Astronomical Society of Rhode Island
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
SJAC serves those with an interest in astronomy throughout all of the southern part of New Jersey and surrounding areas.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1986 | -- | -- | -- |
The SAS was formed in 1986 to promote Amateur Astronomy.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1922 | -- | -- | -- |
The Southern Cross Astronomical Society (SCAS), originally founded in 1922 as the Southern Cross Observatory, is one of the oldest amateur astronomical societies in the Western Hemisphere.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
SMA is a community.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
View more about Star Sync Trackers
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
We have over 200 items in various styles and colors, all with our own, unique messages and designs on them.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
We believe astronomy is for everyone.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Gary Hug has been an amateur astronomer for 45 years and a machinist for 25 years.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1923 | -- | -- | -- |
We are The Springfield Telescope Makers, Inc.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
With decades of experience working in the optics industry in the heart of Silicon Valley, we have developed close working relationships with all the major tech companies.
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|---|---|---|---|
| -- | -- | -- | -- |
The Washington State Star Party is an annual gathering of people interested in astronomy and its many related fields.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Tau Ceti Co.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Teleskop Service, one of the biggest astro-dealers in Europe, is your partner from the first telescope to the semi-professional observatory.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Texas Star Party, INC.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
TAWBAS represents a collection of local amateur astronomers who have a passion for astronomy and space science and who are eager to share, learn and teach others who have similar interest.
View more about Thebacha & Wood Buffalo Astronomical Society TAWBAS
| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
TolgaAsro LLC is a unique full service astrophtography equipment supply company.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
TOP Meteorite provides a wide variety of rare and exceptional meteorite specimens to private and institutional collections.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2015 | 11-50 | -- | -- |
Unistellar is a pioneering company revolutionizing amateur astronomy with its innovative smart telescopes.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
Vaonis stemmed from a powerful ambition to revolutionize the practice of Astronomy and shake up its codes.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2021 | -- | -- | -- |
Wanderer Astro produces a range of useful telescope accessories including motorized flat panels for automated flat calibration, motorized camera rotators which can support high imaging payloads, and their WandererBox series of power & USB control hubs.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
Welcome to the Warren Rupp Observatory, home to one of the largest telescopes open to the public.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 1996 | 11-50 | -- | -- |
In a relatively short time, Williams Optics has established itself and its products as one of the world leaders in short-tube, highly-portable APO refractors, and has achieved quality recognition for many accessories such as the well celebrated WO Diagonals.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
Store with a wide range of cameras, binoculars, telescopes & related equipment & accessories.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
High quality hyperspectral data will power breakthroughs across industries and applications, from climate change to forestry, mining, energy, and defense — to name just a few.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| -- | -- | -- | -- |
The York County Star Parties (YCSP) are annual dark-sky amateur astronomy observing events, Wednesday to Sunday morning, four days and nights.
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| Founded | Employees | Social | Traffic |
|---|---|---|---|
| 2011 |
ZWO is a world-renowned high-tech R&D company focused on the development, design, production, and sales of astrophotography equipment.
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