The U.S.-India NISAR mission will track Earth's surface changes weekly, offering insights into glaciers, forests, and ...

"it's not completely unusual for asteroids to be near the Earth," Gallagher said. "Our moon is about a quarter million miles ...

A massive asteroid, spanning more than two miles across, has just made its closest approach to Earth in decades - but its ...

An asteroid larger than Manhattan is approaching Earth this week, offering a unique opportunity for astronomy enthusiasts.

Coverage of the fires ravaging Altadena, Malibu, Pacific Palisades and Pasadena, including stories about the devastation, ...

Firefighters have stopped the deadly flames from damaging the historic Mt. Wilson Observatory and NASA's Jet Propulsion ...

If you are fortunate to live in the occultation zone and the weather cooperates, this upcoming event is one that really ...

The two biggest fires devastating the Los Angeles area grew just slightly Friday as firefighters beat back the blazes that have killed at least 10 people, obliterated neighborhoods and left the ...

New satellite images from Maxar Technologies show the scale of the destruction and damage left so far by the wildfires raging ...

As Mars approaches opposition this month, it will become a dazzling spectacle in the night sky. See it at its best now, or ...

Before-and-after satellite images from Maxar Technologies capture a harrowing view of the devastation from space.

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...