Astronomy


Our directory of leading astronomy resources, offering a variety of tools and information for enthusiasts of all skill levels.






AAVSO


Discovering the Universe through variable stars

Associations  

 
Verified
Founded Employees Social Traffic

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



Amos


Space and Earth are fascinating places, full of promises.

Astrograph  Research Grade  

 
Verified
Founded Employees Social Traffic
1983

By enabling a better understanding of the universe and of our planet, our technologies make those promises more accessible.
View more about Amos



Antares


Antares Optics Secondary Mirrors

Reflector  

 
Verified
Founded Employees Social Traffic

Antares Optics provides ultra-precision secondary mirrors, prisms, and custom optical components to your exact specifications.
View more about Antares



AstroBackyard


Blogs  

 
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Founded Employees Social Traffic

Beginner astrophotography tips, tutorials, and videos.
View more about AstroBackyard



AstroBin


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Blogs  Forums  

 
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Founded Employees Social Traffic
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Online since 2011, AstroBin is the #1 complete solution for image hosting of astrophotography.
View more about AstroBin



Founded Employees Social Traffic

Astrometric Instruments, Inc.
View more about Astrometric Instruments, Inc



Founded Employees Social Traffic
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The Astronomical League is an umbrella organization of amateur astronomy societies.
View more about Astronomical League



Founded Employees Social Traffic
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



Founded Employees Social Traffic

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



Founded Employees Social Traffic

Manufacturer of astronomical filters.
View more about Astronomik



Founded Employees Social Traffic

ASTRO-PHYSICS has been developing telescopes and accessories for the advanced amateur since 1975.
View more about Astro-Physics



Founded Employees Social Traffic
1986

Our business grew out of Randy's hobby.
View more about AstroSystems



Founded Employees Social Traffic

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

Baader Planetarium – founded in 1966 by Claus Baader – is a middle sized enterprise having 50 years experience in producing and installing astronomical equipment.
View more about Baader Planetarium



Founded Employees Social Traffic
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



Founded Employees Social Traffic

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



Founded Employees Social Traffic

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



Founded Employees Social Traffic
-- -- -- --

Bintel is your destination for telescopes and binoculars in Australia.
View more about Bintel



Founded Employees Social Traffic

COLLIMATE YOUR CASSEGRAIN-STYLE OR NEWTONIAN-STYLE TELESCOPE WITHOUT TOOLS

It’s easy .
View more about Bob's knobs



Founded Employees Social Traffic

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



Bresser


Retailers  

 
Verified
Founded Employees Social Traffic
1957

Curious people have been using BRESSER GmbH products since 1957 to embark on adventures and to discover new things.
View more about Bresser



Founded Employees Social Traffic

Bushnell believes in providing the highest quality, most reliable & affordable outdoor products on the market.
View more about Bushnell



Founded Employees Social Traffic

Cambridge astronomy .
View more about Cambridge University Press



CCTS


Retailers  

 
Verified
Founded Employees Social Traffic

The Largest Telescope Distributor on Long Island, NY You can find Astronomical cameras(CCD & CMOS) William Optics, Explore Scientific, Celestron, and Sharpstar

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View more about CCTS



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
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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



CyberSky


Astrograph  

 
Verified
Founded Employees Social Traffic

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



Dynavac


Retailers  

 
Verified
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



Founded Employees Social Traffic

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
1999 11-50

Farpoint Astro is the home of premium astronomy equipment.
View more about FarpointAstro



Founded Employees Social Traffic

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)



Founded Employees Social Traffic
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



Founded Employees Social Traffic
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



IRLabs


Astrograph  

 
Verified
Founded Employees Social Traffic
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



Founded Employees Social Traffic

This site is for amateur astronomers who like to view and share the wonders of our night time skies.
View more about Live Skies



Founded Employees Social Traffic

Manufacturers of Precision Equatorial Telescope Mounts and Secondary Systems.
View more about Losmandy



Founded Employees Social Traffic

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



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)



Officina Stellare


Our world, your space

Research Grade  

 
Verified
Founded Employees Social Traffic

The Italian Space Factory

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View more about Officina Stellare



Founded Employees Social Traffic

OpticsPlanet.
View more about Optics Planet



Founded Employees Social Traffic
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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
1975 51-200 251,932

Orion Telescopes & Binoculars is an American retail company that sells telescopes, binoculars and accessories online and in-store for astronomy and birdwatching.
View more about Orion Telescopes & Binoculars



Founded Employees Social Traffic

Manufacturers of Dome and Roll Off Roof Observatories, telescope piers

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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



Precise Parts


Your Online Astro Machine Shop

Retailers  

 
Verified
Founded Employees Social Traffic

PreciseParts started operations in 2002 in Miami, United States.
View more about Precise Parts



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.
View more about PrimaLuceLab



Founded Employees Social Traffic
2009

QHYCCD, founded by Qiu Hongyun, Ph.
View more about QHYCCD



Founded Employees Social Traffic

Manufacturer of innovative astronomy accessories

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View more about Rigel Systems



Founded Employees Social Traffic
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Sidereal Trading Pty Ltd was established in 2018 to import astronomical observatories.
View more about Sidereal Trading



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.
View more about Sky & Telescope



Founded Employees Social Traffic
1986 -- -- --

The SAS was formed in 1986 to promote Amateur Astronomy.
View more about Southern Astronomical Society



Founded Employees Social Traffic
-- -- -- --

SMA is a community.
View more about Southern Maine Astronomers



Top Meteorite


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Retailers  

 
Verified
Founded Employees Social Traffic
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TOP Meteorite provides a wide variety of rare and exceptional meteorite specimens to private and institutional collections.
View more about Top Meteorite



Founded Employees Social Traffic

Discover space from your backyard with Unistellar telescopes, the most advanced and user-friendly smart telescopes on the market.
View more about UNISTELLAR



Vaonis


Solar  

 
Verified
Founded Employees Social Traffic

Vaonis stemmed from a powerful ambition to revolutionize the practice of Astronomy and shake up its codes.
View more about Vaonis



William Optics


More quality for Less money

Astrograph  Reflector  Refractor  

 
Verified
Founded Employees Social Traffic
1996 11-50

In a relatively short time, William 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.
View more about William Optics



Founded Employees Social Traffic

Store with a wide range of cameras, binoculars, telescopes & related equipment & accessories.
View more about Woodland Hills Camera & Telescopes



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.
View more about Wyvern



ZWO


ZWO,Astrophotography,Telescopes,Solar,Seestar,Mounts,ASIAIR,Cameras,Accessories

Camera Accessories  Reflector  Refractor  Solar  

 
Verified
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.
View more about ZWO



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