Taylor Swift has donned many capes in one lifetime, and she has been a natural fit for each and every one. Although the ...

According to science, time travel is based on Einstein’s theory of special relativity, which he published in 1905. The German ...

But it did seem in principle possible ... space travel for Contact sparked a whole new direction in research on time travel. How does that make you feel? Hear Sagan via RealAudio Sagan: I find ...

Bob Hope and Bing Crosby did it over and over. Sometimes, though, the travel isn’t across the globe, or even across space. They are across time. Time travel has been an oft-used trope of science ...