A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

During July, magnitude 5.8 Uranus can be spotted as a blue-green speck in binoculars and as a small 3.5 arc-seconds-wide disk ...

Uranus will also be on show, if you fancy a more challenging target. Early risers are in for a celestial treat on July 5, ...

Mesmerizing footage captured this blue spiral in the night sky in Croatia from a SpaceX Falcon 9 rocket. The phenomenon was likely caused by frozen fuel from the second stage of the launch and ...

The brightest star in the night sky is Sirius, aka the Dog Star. Sirius is so dazzling because, at only 8.6 light years away, it is one of the closest stars to Earth.

The blue supermoon is expected to be visible until Wednesday, so if you missed it Monday night, you still have chances to view it this week. Below are photos from Monday.

Welcome to the Tuesday Telescope. There is a little too much darkness in this world and not enough light—a little too much ...

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...