Californians will experience more daylight in the evening and less in the morning. On Sunday, Nov. 2, Californians will “fall ...

I think all of us know somebody who’s gotten the flu recently,” says Dr. Luis Ostrosky, chief of infectious disease at ...

The aurora borealis are set to be visible due to "ongoing fast solar winds" in the northern hemisphere and should be visible ...

Understand the moon phases and you can wager a pretty good guess for when the next full moon is no matter where we are in the ...

Photographers have been sharing their photographs of Comet G3 (ATLAS), which burned bright during January in the southern hemisphere ...

As the northern hemisphere heads into spring, the sunset is getting later as daylight continues to grow at rapid pace.

One of the highlights for astronauts who spend time aboard the International Space Station (ISS) is the chance to enjoy ...

SETI Institute In the News The SETI Institute continues to push the boundaries of space exploration and the search for ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in February.

A pioneering climate scientist says global heating is accelerating. Others say we can still reach climate goals ...

It’s winter in the Northern Hemisphere, and for many people that means having the spotlight on your body’s largest organ—skin.