A new study suggests plans to terraform Mars should be accelerated, building what it calls a "base camp" for further expansion into the solar system and the wider galaxy. Although opponents argue that ...

While humans living on Mars is the stuff of sci-fi movies for now, scientists may have figured out a major step toward colonization, by in effect creating global warming on the planet. It could be ...

Last week, the Trump administration released a presidential budget request that would cancel almost all NASA science missions in order to focus on putting humans on Mars. It's mainly a showy, ...