Robert Zubrin, Presiden of the Mars Society, has developed an updated Mars plan that builds on his original Mars Direct ...

While the car-sized spacecraft flew around the Mars system, flight controllers on Earth temporarily lost communication with ...

A mission to survey the results of a deliberate crash between an asteroid and a NASA spacecraft has taken stunning images of ...

But to travel from low-Earth orbit (LEO ... to the Moon or even from a geosynchronous transfer orbit (GTO) to Mars,” NASA ...