Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to ...

Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

They could travel anywhere in the universe, and at any point in time. The report revealed that our universe doesn't actually exist. It's a construct, created by our mind.

A secretive UK-based startup has just pulled back the curtain on a futuristic space propulsion project that sounds like ...

ESA's Atomic Clock Ensemble in Space (ACES) has arrived at NASA's Kennedy Space Center in Florida, United States. This ...

A black hole simulation. © Ute Kraus, Physics education group Kraus, Universität Hildesheim, Space Time Travel, (background image of the milky way: Axel Mellinger ...

(Mark Kelly, now a U.S. senator, also spent a brief time in space ... not all — underscoring the potential health hazards of space travel, many of which are unknown. Now, concerns about ...

Space travel is not only a physical challenge ... the integration of wearable technology is already revolutionizing how researchers monitor astronaut health in real time. These devices track ...

Space travel exposes people to quite a different ... recovery appears proportional to their time in space. Many physiological systems gradually return to normal. But some issues persist.

Bone and muscle deterioration, vision impairment — even changes in DNA. How does extended time in orbit impact the human body ...

The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...