Fossils from New Mexico change how we look at dinosaur history.

Discover when and how to observe the interstellar comet 3I/ATLAS in the U.S. in late 2025. Learn about its features, viewing ...

A NASA-backed planetary defense group has reportedly begun efforts to pinpoint comet 3I/ATLAS after it was observed emitting ...

Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

Stargazers using telescopes should be able to see the object in the predawn sky beginning Nov. 11, according to EarthSky.

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

Scientists have unveiled a 66-million-year-old, 5-mile-wide asteroid crater hidden beneath the Atlantic Ocean. Stunning 3D ...

A viral claim says Earth has two moons — but does it really? Here’s what’s orbiting our planet and what Nevadans can actually ...

A new quasi-satellite, 2025 PN7, has been discovered, joining a group of asteroids that orbit the Sun alongside Earth. These ...

“Full beaver supermoon” is not a combination of words that one encounters often, but this month brings the second of three consecutive supermoons. November’s moon also brings our orbital friend ...

The shower is produced by Halley’s comet’s debris, and could offer strong viewing opportunities because the moon is new this ...

Mysterious Interstellar Comet 3I/ATLAS, a rare visitor from beyond our Solar System, will make its closest approach to Earth ...