Time Travel: Science Fiction & Reality

Robot and worm holeFrom www.space.com, one of the best articles I’ve seen on time travel. Nice use of the TARDIS, too!

http://www.space.com/30797-how-time-travel-works-infographic.html

Do take a few side trips on those links, very worthwhile reading.  This one, for instance: http://www.space.com/21675-time-travel.html

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