The latest forecast for the greater Los Angeles area, including beaches, valleys and desert regions. Trump signs order imposing sanctions on International Criminal Court over investigations of Israel ...

A Scottsdale assisted-living facility is being sued after a grandfather wandered away last summer and was found dead in the ...

SETI normally listens for extraterrestrial signals. A SETI team has switched roles and considered where aliens can hear us ...

Supermassive black holes are seen as sources of wanton cosmic destruction, but there may be more to their powerful influence ...

NASA's global Deep Space Network ensures that communication with the spacecraft and probes is successful, no matter where ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

NASA astronauts Suni Williams and Butch Wilmore are scheduled to begin U.S. Spacewalk 92 early Jan. 30. Suni Williams and ...

An upgrade to one of Australia's most capable radio telescopes is allowing astronomers to hunt for fast radio bursts (FRBs) ...

NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year.

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- ...

Green Bank, West Virginia, a town in America that houses the biggest telescope in the world, and how the town needs to be ...