Space is full of weird but wonderful things, from unusual rocks on Mars that don’t actually belong there to hidden structures ...

Green aurora can be seen dancing in Earth 's upper atmosphere as the zodiacal light fades, shimmering between the profiles of ...

A group of about 1,000 stars known as the beehive cluster is swarming a sky near you. Here's when and how to see them.

Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.

Betelgeuse’s long-standing mystery has been cracked: a hidden companion star is literally reshaping the giant from the inside out.