Pluto's days, though they drag on a bit at around 153 hours, are nothing compared to its years. Pluto's orbit takes 248 Earth ...

Last year delivered doses of drama and excitement in the space business, with a record number of launches, breathtaking ...

A new study reveals that tiny fragments of Earth's atmosphere are transported to and absorbed by the moon via gusts of solar ...

Tonight, a brilliant near-full moon rises in the east with Regulus, the heart of Leo, just ahead. Don’t miss this striking ...

The tech entrepreneur on his “Don't Die” philosophy, anti-aging protocol, and the scientific advances that excite him most ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

The team has estimated that the planet is about 22 percent the mass of Jupiter, so roughly a Saturn-sized world. It is ...

The first full moon of 2025, the wolf moon, peaks tonight. Here's what what makes it a supermoon and its spiritual meaning.

Bright full moons, dazzling meteor shower displays and remarkable total eclipses will give stargazers plenty of reasons to ...

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere ...

Webb telescope discovered a bizarre exoplanet with carbon atmosphere, no hydrogen, orbiting a super-dense spinning star.

Jupiter, as always, is a dazzling object, shining among the stars of Gemini the Twins. It reaches opposition on Jan. 10; this ...