Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...

If traveling into the past is possible, one way to do it might be sending people through tunnels in space. by raggio5 via Pixabay Have you ever dreamed of traveling through time, like characters do in ...

From H. G. Wells's The Time Machine to Christopher Nolan's Interstellar, the possibility of travelling through time has fascinated people for centuries. But, although it sounds like pure science ...

Let's explore the possibility of traveling to universes beyond our own — if they so exist, that is. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Astronaut families are quite similar to military families. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you're a space buff but haven't ...

The crew of NASA’s SpaceX Crew-9 mission to the International Space Station poses for a photo during a crew equipment interface testSpaceX The human body has no business being in space. Without the ...

During his life, Willy Ley predicted the dawn of the Space Age with remarkable accuracy. How did his remains end up forgotten in a co-op on the Upper West Side? Willy Ley wrote prolifically about the ...

Time travel is one of the hallmarks of science fiction, but many time-travel-based movies have plots that leave one with a headache just thinking about them. What if you could travel into the past, ...