A switch to Mars would impact programs such as the moon-focused Space Launch System, a multibillion-dollar rocket that ...

NASA Administrator Bill Nelson left a final decision on a new mission architecture to the next NASA administrator working ...

Jeff Bezos does not think SpaceX CEO Elon Musk will use his close ties with Donald Trump to undercut Bezos' rival space ...

Jeff Bezos does not think SpaceX CEO Elon Musk will use his close ties with President-elect Trump to undercut Bezos' rival ...

The incoming US president is expected to gut support for research on the environment and infectious diseases, but could buoy ...

In April, after an independent review found “near zero probability” of Mars Sample Return making its proposed 2028 launch ...

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

NASA has unveiled two revamped plans to bring Mars samples to Earth in the 2030s, reducing costs by nearly half from its ...

Congress is none too pleased after Elon Musk declared that "the Moon is a distraction" and that NASA should be going ...