Astrobiologists in Germany are developing a new testing device that could help tease dormant alien microbes into revealing themselves — and its key ingredient is a common amino acid that’s found in ...

It’s one small step for man, one potential giant leap for Martiankind. Scientists have identified a region on Mars that could support living organisms, potentially bringing us a step closer to ...

NASA researcher says fossils of bacteria found in two meteorites from outer space. WASHINGTON — NASA and its top scientists are distancing themselves from a space agency researcher who concludes that ...