Atmospheric scientists get a little more excited with every rock core NASA's Perseverance Mars rover seals in its titanium sample tubes, which are being gathered for eventual delivery to Earth as ...

NASA scientists are hard at work sifting through samples from an asteroid dating to the dawn of our Solar System, and what they've found so far has been fascinating. As the journal Nature reports in a ...

The next stop for the material was the NASA Johnson Space Center in Houston, which distributed samples to researchers across the globe. Ever since, scientists have been fussing over every pebble ...