The asteroid isn’t a second moon, instead it is a quasi-satellite that is trailing the Earth’s orbit around the sun. Unlike ...

Former NASA officials warn that the U.S. looks poised to lose its self-declared race to beat China to the moon ...

In a discovery that opens a rare observational window into moon formation, NASA’s James Webb Space Telescope has detected a ...

It may sound like a sci-fi headline but it's very real -- Earth now has a new celestial companion, a little asteroid named ...

The next full moon will be the closest supermoon of 2025, set to shine for days. Here's when to watch and what to know about ...

Several celestial objects have been spotted over the years and deemed a "quasi-moon" by astronomers, including asteroid 2025 ...

It sounds like a sci-fi plot, but it’s a cold, hard scientific fact: our closest cosmic neighbor, the moon, is slowly moving ...

In 2013, NASA discovered a bacteria evading its most stringent disinfections. Scientists just figured out how it does it.

Lockheed Martin Ventures has made similar investments in other rocket startups, including Rocket Lab in 2015. What’s this ...

Astronomers have found signs that the small icy world Chiron, orbiting between Saturn and Uranus, may be forming a new ring ...

Potentially the largest and brightest supermoon of 2025 will rise in early November. Here's how to view it in Illinois.

SpaceX’s delays forced NASA to reopen its moon lander contract. Rivals are circling, Artemis is wobbling, and China’s steady ...