Charleston, SC, astronomy professor answers questions from high school students about wormholes, black holes, colonizing Mars, outer space odors and more.

Theoretical research led by Professor Enrique Gaztañaga of the University of Portsmouth challenges the ...

The puzzle Einstein and Rosen were addressing was never about space travel, but about how quantum fields behave in curved spacetime. I ...

Casimir cavities are mysterious spaces between microscopic metal plates in a vacuum. Areas of diminished energy between the ...

The total energy of the ball consists of its potential energy (related to position) plus its kinetic energy (related to motion). To zero out both components, you would have to give a precise value to ...

Director Gore Verbinski takes us behind the scenes and shares an exciting update for his "sci-fi funkadelic" animated musical ...

Beneath a stream of radio noise gathered over the course of a long night of observation, the signal came in quietly.

Physicists have demonstrated that waves can bounce off boundaries in time, not just in space, producing signals that behave ...

Star Trek has used time travel plenty of times across the various shows in the franchise, and we think these are the best time travel stories of them all.

Some time travel films really put the "fiction" in "science fiction." But according to a metaphysicist, one unexpected movie actually gets it quite right.

These celebrities packed a lot into their 100 years and managed to find fame along the way – join us for a look back at some celeb centenarians ...