Scientists initially proposed two possibilities. Either the meteorite entered in an extremely unusual way, or it was moved by ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

One of the toughest yet most rewarding annual display of "shooting stars" peaks overnight on Jan. 3-4, 2026 — here’s how to ...

The Quadrantid meteor shower is active from Dec. 26 to Jan. 16, 2026, and will peak Jan. 3-4, 2026, though viewing will be ...

Scientists are digging into the hidden makeup of carbon-rich asteroids to see whether they could one day fuel space ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

NASA's Perseverance Mars rover may soon set a record for the longest distance driven on another planet.

As the oldest and driest desert on Earth, Chile's Atacama Desert is a treasure trove of discoveries for scientists and ...

Scientists themselves might benefit from reading Scientific American! In the July/August 2025 issue, there are two Advances ...

When NASA scientists opened the sample return canister from the OSIRIS-REx asteroid sample mission in late 2023, they found ...

Catch the brightest meteor shower of 2025 as the Geminids peak this weekend over California, from San Diego to Yreka. Where ...

The Geminid meteor showers, considered one of the best of the year, is about to peak in 2025. Here are the best locations in ...