An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.

The trip to Mars and back is not one for the faint of heart. We're not talking days, weeks, or months. But there are ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Heat-resistance testing has been conducted on a secretive Chinese weapon, in what is the first confirmation of its existence.

NASA announced Tuesday that it is exploring two options to move forward with its mission to return samples from Mars at a ...

The Mars Sample Return mission has been ranked as the highest priority by planetary scientists, who hope to find signs of ...

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

One hundred people were due to take a one-way trip to Mars in 2023 — and, while some experts say it was a suicide mission, ...

Elon Musk's Space X was dealt a blow after their seventh uncrewed test rocket was 'destroyed' just 10 minutes after launching ...

NASA announced Tuesday it had narrowed down to two options the reworked Mars Sample Return mission aiming for a cheaper and ...