Imagine a spaceship driven not by engines, but by compressing the spacetime in front of it. That's the realm of science fiction, right? Well, not entirely. Physicists have been exploring the ...

In 2016, scientists at the Laser Interferometer Gravitational-Wave Observatory (LIGO) announced that they had made the first confirmed detection of gravitational waves (GWs). This discovery confirmed ...

How much do we really know about what else is out there in the universe? Let's take an outlandish example. If there were aliens flying around our galaxy with the sort of warp drive technology we often ...

Traveling through space at faster-than-light speeds is a dream that has fascinated more than just Star Trek fans for decades. What was considered pure science fiction has been the subject of ...