Whether it's robotic rovers heading to Mars or, one day, a crew of astronauts, a round-trip journey is an incredibly long one ...

A new study suggests early orbital data from asteroids could reveal faster interplanetary routes, potentially reducing Mars round trips to just 153 days. Research focusing on asteroid 2001 CA21 shows ...

The SpaceX board approved a new pay package for CEO Elon Musk that includes huge stock awards should the company reach certain milestones, as it prepares to go public.

The search for signs of life on Mars continues to yield promising data. A first-of-its-kind wet chemistry experiment, ...

Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried ...

Scientists edge closer to answering Mars’ biggest question: Did life ever exist on the red planet? Here's the latest from two ...