The reason this is connected with time travel is because another consequence of special relativity is that time, as measured by the speeding space traveler, slows down compared to time as measured ...

The World Travel & Tourism Council (WTTC) and Trip.com Group unveiled earlier this month “Technology Game Changers: Future ...

and rockets travel through space at 25,000 miles/hour. Imagine that with new technolgy you can build a time machine that travels at light speed, or 186,000 miles/second. The unit used to express ...

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

With these vast distances and the time involved, manned space travel to other stars seems unlikely with our current technology. Watch the video below to see how our current space ships developed ...

(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 ...

After nine months in space, NASA astronauts Butch Wilmore and Suni Williams finally returned to Earth on Tuesday, March 18 — ...

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