A train of SpaceX Starlink satellites are visible in the night sky in this still from a video captured by satellite tracker Marco Langbroek in Leiden, the Netherlands on May 24, 2019, just one day ...

V462 Lupi will soon vanish from the night sky, but before it does, the dark skies around the new moon present a perfect time ...

The nova appeared in the constellation Lupus, which is positioned in the southern sky. While best seen from the Southern ...

The telescope has the largest digital camera ever made. It’s so precise that one image alone contains 10 million galaxies.

Skywatchers can catch a rare conjunction of the moon and Mars on June 29, appearing as a reddish "cherry" near a crescent ...