Firefly Aerospace's first mission to the moon is poised to launch in the early morning hours on Jan. 15. The company's Blue ...

Retirements and reassignments have led to a reshuffling of leadership in part of NASA’s Science Mission Directorate.

The Perseverance rover has been collecting Martian rock samples since 2021, but NASA is still figuring out how to bring them ...

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