The 10 pound chunk of iron that fell in Roundup in 1990 is up for grabs through Christie's New York. As of press time, the bid is at $20,000.

Around the world, phytoplankton in the upper ocean help to cycle key nutrients and regulate Earth's climate by absorbing ...

The meteor, which broke up and may have fallen to earth, lit up the Michigan sky around 6 p.m. Video recordings of the fireball were shared across social media. The streaking object was seen across ...

Opening with a thought‑provoking quote, mission scientist Luther Beegle noted, “Every rock on Mars has a story, but some tell ...

Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, materials from the early solar system, and the possibility of obtaining a ...

After a suspected meteor fell in metro Atlanta on Thursday afternoon, meteorite hunters are searching for fragments. But how do you know if you found a meteorite or just a rock? The United States ...