Astronomers looked back in time and found a monster 5,000 times bigger than our Galaxy. And it's packed full of dark matter
The discovery of COSMOS-z3.1-A, an enormous proto-supercluster that's 5,000 times bigger than our Galaxy and packed full of dark matter.
Coverage · 1 write-up · 2 outlets
- BBC Sky at Night Magazine Genre press · skyatnightmagazine.comAlso carried by skyatnightmagazine.com