Ring in the New Year with the “Champagne Cluster,” a distant galaxy cluster featured in a new image that combines data from NASA’s Chandra X-ray Observatory and optical telescopes.
Astronomers first identified this galaxy cluster on Dec. 31,…

Ring in the New Year with the “Champagne Cluster,” a distant galaxy cluster featured in a new image that combines data from NASA’s Chandra X-ray Observatory and optical telescopes.
Astronomers first identified this galaxy cluster on Dec. 31,…