An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

This means that it would still take a little over four whole years of traveling at lightspeed to reach the red dwarf—not that ...

Recent scientific breakthroughs are making concepts once confined to science fiction, like time travel, seem tantalizingly ...

When it comes to space travel, Albert Einstein's theory of relativity is a major inconvenience. With the laws of physics (currently) prohibiting faster-than-light travel, velocities are limited to a ...

The idea of warp drive—the ability to travel faster than the speed of light—has fascinated humanity for decades. It began as a fictional concept in Star Trek and Star Wars, fueling imaginations and ...

Albert Einstein better be watching his back. Physicists have added fuel to a fire that could destroy one of Einstein's fundamental notions: Nothing travels faster than the speed of light. Well, back ...

CC0 Usage Conditions ApplyClick for more information. Imagining travel across the immense distances in outer space required envisioning fictional methods of faster-than-light-speed travel. Whether ...

You know that scene in the film Contact where the “Machine” is spooling up, its three spinning rings kicking out crazy light and an electromagnetic field powerful enough to pitch nearby Navy ...