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

NASA sees two paths for saving its beleaguered plan to retrieve materials from the Red Planet but won’t choose between them ...

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

To maximize chances of successfully bringing the first Martian rock and sediment samples to Earth for the benefit of humanity ...

The agency is starting down two different paths toward the samples' return, but only one will bring the red rocks home.

The Mars Sample Return program has been way over budget and, according to NASA's administrator, has been "out of control." ...

The space agency said it is considering two options that would cost in the $6 billion to $7 billion range, including one that ...

NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...

NASA's Mars Sample Return mission is only in development and has already struggled. Now, the agency has laid out two paths ...

NASA’s Curiosity Mars rover has recently taken a look at the Martian sky and captured stunning clouds of the red planet.As ...

The National Aeronautics and Space Administration (NASA) has planned two new strategies to bring crucial samples from Mars to ...