After Challenger shattered NASA's ambitions, the agency secretly developed Shuttle-C, a radical uncrewed heavy-lift system designed to build Mars ships in orbit and reassert American supremacy in ...
A new study by NASA scientists explores the risks and challenges of human reproduction in space, especially for long missions to Mars.
For nearly a month, NASA has been scrambling to make contact with a spacecraft in orbit around Mars that abruptly fell silent. The space agency lost communication with the MAVEN probe (short for Mars ...