NASA launched a SpaceX Falcon 9 rocket Wednesday, with the University of New Hampshire playing a key role. Dozens of UNH engineers, researchers, and students built two instruments on the rocket to ...

Whether space-time exists should be neither controversial nor even conceptually challenging, given the definitions of "space-time," "events" and "instants." The idea that space-time exists is no more ...

S pace missions in the future could travel to Mars, asteroids and the outer solar system by riding on nuclear-powered rockets, thanks to a new design that utilizes energy from the nuclear fission of ...