SpaceNASA insists it is going to Mars, but it really can't afford toThe long-held desire to send humans to the Red Planet is nowhere near being realised, despite NASA claiming it is on a Journey to MarsInsight
SpaceNuclear reactors on rockets may fuel future crewed trips to Mars NASA’s push to develop a rocket engine powered by a nuclear reactor could create a faster, lighter spaceship and cut the trip to Mars down to four months ¿ìè¶ÌÊÓÆµ