The Orionids are fast, bright, and sometimes produce fireballs. With no moonlight this year, California skywatchers have one ...

The specimens in the Science History Institute's latest exhibit are spiky, striking and, in some cases, fluorescent. A few are toxic, and at least one is otherworldly. All of them are on permanent ...

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

As Earth passes through the densest part of debris from the famed Halley's comet, the Orionid meteor shower will hit its ...

Addison Barger and Vladimir Guerrero Jr. homered to power the Toronto Blue Jays to a 6-2 win over the Seattle Mariners in ...

Dozens of shooting stars will dash across the California night sky as a radiant meteor show reaches its peak. During the ...

Orionid Meteor Shower peaks October 21. The new moon phase will help to bring darker skies, but a weather system is also ...

Scientists have uncovered evidence that megaquakes in the Pacific Northwest might trigger California’s San Andreas Fault. A research ship’s navigational error ...

Two comets, Lemmon & SWAN, light up California skies. Here’s when, where, and how to catch this rare celestial event before ...

Comet C/2025 A6 (Lemmon) is coming close to Earth, offering Californians a rare celestial viewing opportunity.

The last day to register to vote in the Nov. 4 election is Oct. 20. You can still show up at a polling place and cast a ballot conditionally if you haven’t registered by election day. California’s ...

Minutes after SpaceX's Sept. 28 Starlink launch lifted off from Vandenberg Space Force Station (VSFS), in California, the Falcon 9 rocket supporting the mission reached the upper atmosphere to create ...