The spacecraft will deliver NASA's Skyfall payload, which is a group of helicopters designed to find subsurface water on Mars ...

NASA’s new chief is reshaping the space agency’s goals, unveiling an ambitious vision that includes revamped plans for a moon ...

The new initiative includes a base on the moon, a nuclear-powered flight to Mars and a replacement for the ISS.

Skyfall will fly on Space Reactor-1 Freedom, which will demonstrate "advanced nuclear electric propulsion in deep space." ...