If you're feeling stuck and wonder what it might be like to be in the vastness of the universe, here are the greatest movies ...

The curious minds at What If explore how nuclear-powered rockets could revolutionize — and endanger — space travel.

Pulsar Fusion, a U.K.-based firm attempting to unlock nuclear fusion to power space travel, is opening its first U.S.

Getting to Mars takes a really long time, about nine months using today's rocket technology. This is because regular rocket ...

Scientists and engineers are diligently working on innovative concepts to make the next era of human spaceflight more ...

Our knowledge of the effects of space and low gravity on blood cells, clotting, and anemia continues to expand, but further ...

Willy Ley wrote prolifically about the potential of space travel, translating complex astrophysics and rocketry concepts for the public.Credit...via Smithsonian National Air and Space Museum ...