Jupiter's moon Io stands alone among the solar system's moons. It has more than 400 active volcanoes, and its surface is home ...

An asteroid named 2025 PN7 has been in quasi-orbit of Earth for approximately 60 years. It's expected to stay there for ...

NASA’s James Webb Space Telescope has captured the first detailed look at a carbon-rich disk surrounding the exoplanet CT Cha ...

The comet is the third interstellar object from deep space ever recorded to pass through Earth’s solar system.

A moon is generally understood to be an object that orbits a planet (although what counts as a planet is itself a contentious ...

NASA's astronomers have recently discovered a ‘quasi-moon' orbiting within Earth's orbital neighbourhood. This quasi-moon ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

This quasi-moon is expected to remain in its current near-Earth orbit for about another 60 years before the gravitational tug ...

If the hypothetical Taurid resonant swarm does occur, it will make a close flyby of Earth in 2032 and 2036. During those ...

Webb just spotted a carbon-rich moon factory 625 light-years away, revealing how moons like ours may have first taken shape.

(AP) — A NASA spacecraft is ready to set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth. Europa Clipper will peer beneath the moon’s icy crust, where an ocean ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...