NASA is inviting U.S. students from kindergarten to 12th grade to participate in its fourth annual Power to Explore Student Challenge. Students are asked to write an essay about a new nuclear-powered ...

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

Among all the challenges of voyaging to and successfully landing on other worlds, the effective collection and study of soil and rock samples cannot be underestimated.

NASA announced Tuesday their new approach to their Mars Sample Return Program. The agency will develop two landing ...

The simulation involved two full teams of flight controllers, the Sierra Space team in Colorado and the NASA team in Houston, ...

Stranded. Stuck in an airlock. Drowning in a spacesuit. The history of humans off-planet has been both beautiful and ...