The predawn hours of April 28 will see a planetary triangle form in the night sky, as Venus makes a close approach to Saturn following a conjunction, while Neptune, invisible to the naked eye, will ...

In spring, the water level is high from snowmelt, making it ideal for a refreshing dip after hiking. Birdwatchers can spot ...

Perseverance is on a thrilling hunt across Mars’ Jezero Crater rim, exploring mysterious light and dark rock layers at Witch ...

NASA's Curiosity rover has captured a stunning panorama of Gale Crater o Mars before being imaged from orbit by another NASA spacecraft.

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.