NASA Send Your Name to Mars: Get your pass or sign up for the next mission to Mars

SpaceX VP Hans Koenigsmann, Elon Musk's fourth hire at the space company, plans to retire and transition reliability role lead to former NASA official Bill Gerstenmaier

Mars Rumbles Raise Hopes of Underground Magma Flows. Small and cold, Mars has long been considered a dead planet. But a series of recent discoveries has forced scientists to rethink how recently its insides stopped churning — if they ever stopped at all.

NASA Astronaut Victor Glover Works to Upgrade the Station