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

The clip was recorded by NASA astronaut Peggy Whitson while she was on a 7-hour spacewalk with fellow astronaut Shane Kimbrough.

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 ...

Unique to the Orionids, NASA notes, the meteors seen during this shower are particularly fast and bright. Furthermore, they ...

Earth has reportedly gained a second moon, a small near-Earth object designated 2025 PN7, which is now classified as a quasi-satellite. This object wi ...

The meteors, per the American Meteor Society, are active annually from around Oct. 2 to Nov. 7 and can each streak up to ...

Human evolution is a story writ slow. It’s been about 3.8 billion years since life on Earth emerged and steadily began to ...

So the best bet to see the Comet Lemmon in the Connecticut night sky will be to look out just after sunset, around 6 p.m., ...