Time travel is the concept of movement between certain points in time, analogous
to movement between different points in space, typically using a hypothetical ...
Time travel is a concept that has existed in science-fiction for hundreds of years.
Learn about time travel and find out how time travel will work.
Is time travel possible? See what Carl Sagan and Einstein had to say about time
travel in this NOVA special.
Apr 1, 2016 ... One way to achieve time travel into the future would be travelling at the speed of
light in space, as first theorised by Albert Einstein.
Jun 21, 2013 ... Time travel — moving between different points in time — has been a popular
topic for science fiction for decades. Franchises ranging from ...
Sep 26, 2015 ... From time travellers caught on camera to messages from the year 2036. Top 10s
presents the strongest signs of time travel and time travellers.
Feb 15, 2016 ... Spergel concedes there is a long way to go before man comprehends the true
plausibility of time travel, but he believes general relativity will be ...
Discusses various aspects of time travel including paradoxes and the existence
Apr 27, 2010 ... Time travel was once considered scientific heresy. I used to avoid talking about it
for fear of being labelled a crank. But these days I'm not so ...
Brief overview of physics issues related to time travel, including the question of
conversation laws, general relativity, possible paradoxes, and the notion of ...