The soil samples collected by the Mars rover Perseverance are to be scientifically examined on Earth. The costly return ...

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 mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

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