The dense fog advisory also affects communities including Fresno, Merced, Kerman, Los Banos, Sanger, Selma, Tulare and ...

Sacramento and other Central Valley communities were facing hazardous driving conditions on Tuesday morning due to dense fog.

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

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NASA’s Perseverance rover has officially crossed the 42.2-kilometer mark on Mars, surpassing the equivalent of a marathon.

Research shows Americans are increasingly fretting about disasters — and even the end times. Hiding in a cave might actually ...

Sufficient power is a hurdle to Pentagon aspirations for AI in combat. A panel at the 2026 Defense R&D Summit will examine this issue.

The astronauts in the International Space Station experience sunsets every day. One of the latest photos of sunset is a space photograph taken by an astronaut. Space is no less impressive standing on ...