"I was wanting a new bicycle, and I'd got the family hand-me-down, so I wanted to replace that," David said. He bought a ...

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

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

For more than a century, fossils meant bones, shells and the occasional imprint of a leaf. Now, a wave of research is showing ...

One meteorite may hold the answers space agencies have been chasing, answers that could unlock mining in deep space.