Mars Madness: Meet the Scientist Studying the Rocky Surface of Mars
Planetary geologist Amanda Ostwald studies Martian meteorites to understand what makes Mars different from — and similar to — planet Earth
Smithsonian researchers analyzed fragments of the near-Earth asteroid and discovered water-rich clays that hint at a distant origin
Fungus-farming ants, fossilized footprints and a prehistoric critter named after a Muppet are just a few of the year’s most notable findings
The Old Woman Meteorite is still revealing insights into outer space decades after its discovery