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47 million galaxies: A sunning new view of our universe
Monday, April 20, 2026 by Russ Scritchfield
An international team has unveiled a sweeping three dimensional map of the cosmos that brings the distribution of galaxies into sharp relief across much of observable space. Built from the Dark Energy Spectroscopic Instrument, the map charts where galaxies are located and how their positions change ...
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Galaxies previously unseen discovered with help from physicist
Tuesday, March 24, 2026 by Richard Harris
I chase photons that perhaps left their homes before our oceans found their tides (if you believe photos actually travel anyway). Those photons slide into a sensor as if they are shy travelers, and if I treat them with patience they will draw a picture that was always there, just hidden under the no...
Seestar S30 Pro review: Upgrade or not
Monday, March 16, 2026 by Richard Harris
Anyone else love the classic rock sound of the band Journey? As a musician and singer myself, in my opinion, Steve Perry and his vocals on Don't Stop Believing are just plain incredible, and for a long time they felt untouchable. Then there is Deen Castronovo. Most people know him as Journeys dr...
MOTHRA telescope 1,140-lenses to map the cosmic web
Friday, March 13, 2026 by Trey Abbe
A new astronomical instrument is being developed to capture the faint glow of the cosmic web with a scale and simplicity that set it apart. Built as an array of 1,140 individual objective lenses working together, the system trades a single large mirror for many smaller optics, enabling exceptional s...