Firefly Aerospace's Alpha rocket is projected to be widely visible across the West Coast when it launches today from the ...

A Firefly Aerospace rocket launch from Vandenberg Space Force Base today may be visible across the West Coast, including ...

WASHINGTON, DC- A high-resolution radar image from the US–India NISAR Earth-observing satellite has captured the Mississippi River Delta region in southeastern Louisiana, revealing fine-scale details ...

Long before it was Mission Bay, 19th-century maps labeled the area “False Bay,” a tidal landscape of mudflats, creeks, and salt marsh.

Just three months after declaring “I’m not quitting,” California Republican Rep. Darrell Issa announced Friday he is retiring ...

If California had a favorite eccentric relative, it would be Santa Cruz, and you’d definitely want them at every family gathering. This coastal treasure about 75 miles south of San Francisco has spent ...

A UC Irvine-led study used international and commercial satellites to measure glaciers and found more than three-quarters of Antarctica’s coast-reaching glaciers to be stable, with the other quarter ...

SpaceX has another mission on the books at the Vandenberg Space Force Base. Here's when, where to see the Falcon 9 rocket ...

NASA's upcoming EDGE satellite mission, led by UC San Diego, uses lasers to deliver unprecedented 3D mapping of Earth.

A comprehensive 30-year study led by University of California, Irvine glaciologists has produced a circumpolar ice grounding line migration map of Antarctica. An amalgamation of three decades of ...

DCA Food & Wine Festival returns, Galaxy’s Edge timeline expands, Eggstravaganza begins, and construction continues.

It may not officially be spring yet, but that won’t stop you from having some spring fun around Southern California this month. Here are some great ideas and they’re all free!