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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...
The Universe, Live: Rubin Observatory Flips the Switch on Real-Time Space Monitoring
Wednesday, February 25, 2026 by Richard Harris
The NSF DOE Vera C. Rubin Observatory has turned on a new capability for astronomy by issuing its first stream of scientific alerts that report what is changing across the night sky. This is the start of a real time discovery service at observatory scale. NSF DOE Vera C. Rubin Observatory launches r...
NSF-DOE Rubin first look
Tuesday, June 24, 2025 by Richard Harris
The NSF-DOE Vera C. Rubin Observatory, a major new scientific facility jointly funded by the U.S. National Science Foundation and the U.S. Department of Energy's Office of Science, will release its first imagery today at a livestreamed event in Washington, D.C. The imagery will show cosmic pheno...