Before we landed on the Moon, in the early days of the Cold War, Project Orion contemplated using Nuclear Bombs to power ...

Perhaps the opening is now for the greatest of all space adventures to be partaken by the two countries. The cause of space is meant to unite, not divide.

British startup Pulsar Fusion has unveiled Sunbird, a space rocket concept designed to meet spacecraft in orbit, attach to them, and carry them to their destination at breakneck speed using nuclear ...

NASA’s Orion spacecraft made a close approach to the moon Monday, about 81 miles above the surface, as it maneuvered to enter a lunar orbit. The test flight of the Artemis I mission is a key ...

If the rocket ever becomes operational, it could one day cut the journey time of a potential mission to Mars in half. Nuclear fusion is different from nuclear fission, which is what powers current ...