Time travel may not happen, but the Universe may survive as a result
Wormhole wanderers face a deadly dilemma
Would-be wormhole travellers may have to choose between danger and
unpredictability for their journeys through space-time, a new study
reveals. The research may spell doom for time machines, but it
suggests the universe will survive to a ripe old age instead of
being ripped apart by a particularly repulsive form of dark energy.
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http://www.newscientistspace.com/article/dn7418-wormhole-wanderers-face-a-deadly-dilemma.html
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