NASA said in its announcement it is changing the plan for the spacecraft that will land on Mars to retrieve the samples and ...

NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

Anyone hoping for a clear path forward this year for NASA’s imperiled Mars Sample Return mission will have to wait a little ...

NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars. Administrator Bill Nelson presented two ...

NASA's beleaguered Mars Sample Return program currently faces extreme costs of up to $11 billion and a timeline that could ...

The US$2.7-billion Perseverance rover collected the samples looking for evidence of past life, but NASA is dithering about ...

Researchers at NASA’s Jet Propulsion Laboratory (JPL) have calculated a new system for measuring lunar time. While not needed ...

"Even if a planet is in the habitable zone, if it has too small a water inventory, it transitions to an uninhabitable state." ...

After a long career as a politician from Florida, former astronaut Bill Nelson has served as NASA's administrator for the ...

The space agency will provide a broadcast update on the marquee mission that is intended to recover samples of Martian rock ...

Clinton claimed she wrote a letter to the space agency as a child, wishing to be an astronaut at a time when there were no ...

SpaceX CEO Elon Musk is calling for NASA to ditch its Moon program, arguing that the "Moon is a distraction" and that "we're ...