Date: 1993 - 1999
I have heard on the news that some scientists say it is possible to travel
through time. Is this really possible?
That depends on what you mean by "possible". Theoretically, I suppose
time travel is "possible", but there is no scientific evidence for it.
Here's something to think about though: suppose time travel into the
past is possible and is discovered in the near future. Then why haven't
people in that near future travelled back to our present and told us
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Update: June 2012