Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight Center. Credit: NASA's Goddard Space Flight Center Producer & Director: James ...

Scientists around the world are confronting unexpected radio silence and puzzling measurements from interstellar object ...

When the interstellar comet 3I/ATLAS swept through the inner solar system in Dec, it offered Earth a rare glimpse of material ...

NASA's Mars Reconnaissance Orbiter spacecraft has just taken its milestone 100,000th photo of the Red Planet using its ...

An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025.

Jim Eckman, Ph.D., teaching pastor at Steadfast Bible Fellowship Church in Omaha, has regularly contributed Christmas essays ...

Kilauea, in the Volcanoes National Park on the Big Island of Hawaii, is one of the world's most active volcanoes.

Meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor. Only skywatchers in the ...

KTVU's online news stream is available on KTVU.com, our FOX Local mobile app and the FOX Local streaming app on your TV. It's free and easy to connect! Get more info about the KTVU mobile app here or ...

A 14%-illuminated waxing crescent moon will hang low in the southwest tonight, soon after sunset, still in Capricorn, with ...