"Unlike any objects we know, these filaments really surprised us. Since then, we have been pondering what they are." ...

Learn how ALMA gives astrophysics a front row seat to dynamic forces that shape the galaxy, called space tornadoes.

University of Arizona researchers are among a group of scientists who hope to discover what happened immediately after the Big Bang, when the universe expanded in a fraction of a ...

The findings suggest that dark energy is dynamic and changes over time, and that it used to be stronger in the early stages of the universe but is weaker now. That’s particularly odd because most ...

It's well known that the universe began in an explosion known as the Big Bang, but scientists now say that it might end with ...