See amazing views of colliding galaxies NGC 520 and barred galaxy IC 4212 in imagery from the Siena Galaxy Atlas. Credit: ...

It's really easy to just stare at these videos for hours. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Cameras are officially rolling! Or, in ...

If we can see at most 3% of the universe, how can we estimate the total number of galaxies in it? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

A probabilistic new map of the universe surrounding the Milky Way reveals that our galaxy is likely part of an even larger "basin of attraction" than we previously assumed. When you purchase through ...