So, you fancy yourself a hardcore Motley Crue fan? Then check out our list of the 11 heaviest Motley Crue songs and tell us how we did. When Nikki Sixx, Tommy Lee, Vince Neil and Mick Mars debuted on ...

A new moon tonight (July 14) may be the best time to spot Comet 10P/Tempel 2 in California as it makes its return for the first time in 5 years.

The night sky may soon acquire a switch. A California startup plans to send an enormous, steerable mirror into orbit and use it to bounce sunlight onto selected patches of Earth after sunset. On July ...

Now is your chance to see a comet that takes more than five years to return to Earth's cosmic neighborhood. Here's what to know about Comet 10P/Tempel 2.

Whether you're in Spain, Iceland, the U.K. or North America, here's exactly what you'll see in the sky on Aug. 12 — and when ...

Space jellyfish to people in Florida is like the Northern Lights to the general population: One of nature's light shows that prompts you to snap photos "Space jellyfish" leave an ethereal shape in the ...

The Red Planet passes due north of red giant star Aldebaran in Taurus the Bull. Catch the lovely early-morning view if you’re ...

Scattered thunderstorms will remain possible Tuesday and Wednesday before hotter and generally drier weather returns Thursday ...

Nobody warned you that the most jaw-dropping thing in Arizona would involve a boat. Sunset Charter & Tour Co. in Lake Havasu ...

Late sunsets boost mood, social life, and safety in modern cities by making after-work hours feel like bonus time.