Watch physicists explain why time travel is actually possible - Quartz

Watch physicists explain why time travel is actually possible - Quartz | time - Google News | November 11, 2014 at 12:53PM

Watch physicists explain why time travel is actually possible Quartz The video starts out by redefining what time travel actually means. After all, as astrophysicist Carl Sagan famously joked, we're all time travelers—at a rate of exactly one second per second. The key to what we normally think of as time travel is ...

November 11, 2014 at 12:53PM | time - Google News

Watch physicists explain why time travel is actually possible - Quartz

time - Google News