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 ...

During our second Ars Live event earlier this month, screenwriter/producer Ed Solomon (Bill & Ted franchise) joined physicists Sean Carroll (Johns Hopkins University) and Jim Kakalios (University of ...

Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks. When it comes to space travel, Albert Einstein's theory of relativity is a major ...

Limitless Space Institute compares the travel time of spacecraft propelled by nuclear power to that of imaginative fusion ...

Traveling to space is brutal on the body. Spaceflight can cause astronauts’ bones to lose density, their brain and eye nerves to swell, and their genes to change expression. Research suggests spending ...

The viral interpretation of Kratsios's comment reflects the growing impact of social media in framing public understanding of government messaging. While the White House has not issued a formal ...

Emma Strongheart lives in Portland, Oregon, where she is unable to resist a good story in any form. She's a contributing writer for Collider, a ghostwriter, and a lover of time travel and origin ...