- Apr 8, 2017
- 0 Comment
- 442 Views
Galaxies started out low-mass and tiny, busy forming stars. At least, that’s what we thought until astronomers spotted an inactive galaxy dubbed ZF-COSMOS-20115, according to Futurism.
Just 1.7 billion years after the universe formed, ZF-COSMOS-20115 was already a quiescent, or “red and