Instead, COSMOS-AzTEC-1 has a runaway star-formation rate over 1000 times that of our Milky Way galaxy, and Tadaki's team estimates it will run out of gas in just 100 million years. The mechanism ...

Only 0.1% of this galaxy is made of matter; the other 99% is unknown to humanity. Researchers: Dark matter accounts for ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.