NASA’s long-promised journey to Mars has often sounded like a hazy promise, safely parked in the “sometime in the 2030s” ...

NASA has set its sights on sending astronauts to Mars sooner than most people realize. The ambitious plans include preparing for crewed missions in the coming decades, with a focus on technology, ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA has found potential signs of life on Mars, the agency said last Wednesday. Although additional scientific study is needed in ...

UPDATE for 11 am ET: NASA's Perseverance rover has discovered sediment formations that could be signs of possible biosignatures on Mars, but they could also have a non-biological source. Read our ...

I’m incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in the business this afternoon, May 29, at 3 pm EDT about the future of NASA ...

The White House scheme to reshape NASA by slashing its funding could jeopardize future human flights to Mars. Shown here is NASA's 2001 Mars Odyssey spacecraft - one of the three Mars orbiters set to ...