For decades, Europa has been the optimistic counterpoint to a lonely solar system, a small icy world that seemed to tick ...

Far from being solid bullets of rock, many asteroids are fragile clusters of debris that spin so quickly they flirt with self ...

A new study suggests Jupiter's moon Europa may be 'dead,' lacking the geologic activity for life, just as interstellar ...

The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

New calculations reported by Live Science indicate Jupiter was once much larger and is still contracting as it cools, offering constraints on early solar system conditions.

Explore seven factual aspects of Jupiter, including its size, moons, rotation, atmosphere, rings, formation, and magnetic field based on NASA findings.

Among the first finds from the Vera C. Rubin Observatory, the discovery hints at a population of exceptionally strong ...

Astronomers peering through images from the Vera C. Rubin Observatory have discovered an unusual asteroid spinning so fast ...

The U.S. solar industry is in a transition period. With the residential investment tax credit now expired, and the 48E tax ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Captured by a 3,200-megapixel camera, asteroid 2025 MN45 is a half-mile giant spinning once every 1.88 minutes. This rare ...

Researchers built autonomous robots the size of salt grains—with onboard computers, sensors, and motors that think and swim ...