Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

For centuries, humans have thought of time as a linear concept - but time dilation challenges that perception. Just as gravity pulls things down, time simply moves forward at a constant, unwavering ...

Add Yahoo as a preferred source to see more of our stories on Google. If traveling into the past is possible, one way to do it might be sending people through tunnels in space. by raggio5 via Pixabay ...

Ron Mallett, a physicist and professor emeritus at the University of Connecticut, was just 10 years old when he lost his father to a sudden heart attack. This traumatic experience, along with ...

With a vastly smaller budget, 2004’s Primer tested the audience with its complicated time-travel storytelling puzzle. The ...

AWAY, BUT AS FAR BACK AS 1938. CHECK OUT THIS OLD FILM, COURTESY OF LEOMINSTER. ACCESS TELEVISION. WE SEE PEOPLE ENJOYING THEIR AFTERNOON CHILDREN EXITING SCHOOL. AND WAIT A MINUTE, ROLL BACK. THAT ...

We love a good time travel story. Sometimes, we even love a bad time travel story. We love time travel. This sci-fi subgenre is one of its most flexible, as you can approach it from many different ...