A new analysis reveals that some of the most distant galaxies ever observed are radiating green light, a finding that could deeply affect developing models of those early galaxies.
The question of life on Venus, of all places, is intriguing enough that a team of U.S. and Russian scientists working on a proposal for a new mission to the second planet — named V...
Astronomers have detected two stars that are on course to collide and create a spectacular explosion in Earth's sky sometime between 2021 and 2023.
Apparently no one told the black hole at the center of our galaxy that it’s impolite to spit in public.
It turns out the moon is older than many scientists suspected: a ripe 4.51 billion years old.
A smallish asteroid zoomed past Earth Jan. 9.
This stunning photograph released by NASA has quite the story to tell about worlds literally colliding.
Astronomers recently mapped the rarest type of galaxy ever found: an elliptical galaxy sporting rings of young stars.
For the first time, scientists have directly traced an incredibly intense, blindingly bright burst of radio waves — known as an FRB — back to its home galaxy.