Tag Archives: small galaxies

CU-Boulder-Led Hubble Astronomy Team Uncovers Evidence of Early Heated Universe

If you think global warming is bad, 11 billion years ago the entire universe underwent what might be called universal warming. The consequence of that early heating was that fierce blasts of radiation from voracious black holes stunted the growth of some small galaxies for a stretch of 500 million years. (more…)

Read More