A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming ...

NASA announced Thursday its new Mars Sample Receiving Project office, responsible for receiving and curating the first samples returned from the Red Planet, will be located at the agency's Johnson ...

The first journal article about clouds identified by participants of the Cloudspotting on Mars project has been accepted for publication and is now available online. The article, "The Cloudspotting on ...

The NASA Haughton-Mars Project (HMP) and collaborating organizations SETI Institute, Mars Institute, NASA Ames Research Center, Collins Aerospace, and Ntention are announcing the successful field test ...

Add Yahoo as a preferred source to see more of our stories on Google. Humans have long imagined life on Mars, though our understanding of the planet has changed a lot. Some of the US's earliest plans ...