This NASA/ESA/CSA James Webb Space Telescope Picture of the Month brings us a scene from the distant universe. Pictured here is the galaxy cluster MACS J1149.5+2223, or MACS J1149 for short, which is ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It’s that time of the year again. No, not the Super Bowl or the ...
Galaxies and clusters are the ensembles of stars and other astronomical objects bound together by gravitational forces. Galaxies are ordered into galaxy groups, which are in turn organised into ...
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