But, although it sounds like pure science fiction, physicists now believe that time travel really is possible. In fact, scientists say that people have already done it. But, before you start to plan ...

Ronald Mallett, professor emeritus at the University of Connecticut, is most known for his theory on how time travel is possible.

we've known that time travel—at least moving forward through time—is possible. Einstein didn't pull this theory, or even the notion that time travel is possible, out of thin air. Rather ...

But, although it sounds like pure science fiction, physicists now believe that time travel really is possible. In fact, scientists say that people have already done it. But, before you start to ...

For years the idea of time travel has been brushed off as completely fictional — until now, as scientists believe that it may theoretically be possible after all ... An extremely simplified (and we ...