For years, the idea that we might be living inside a vast computer program has drifted from philosophy seminars into ...

Building a warp drive is more than an energy problem; it's a physics puzzle with universe bending consequences. This video ...

In the movies, time travelers typically step inside a machine and—poof—disappear. They then reappear instantaneously among cowboys, knights or dinosaurs. What these films show is basically time ...

Moskowitz: We’re going to have a little friendly debate. Billings: Really? I came for a throwdown. Moskowitz: Well, a wrangle. A parley. A confab. Lee, what do you have against time travel? Billings: ...

Physicists have shown that simulating models of hypothetical time travel can solve experimental problems that appear impossible to solve using standard physics. Physicists have shown that simulating ...

Living in a rotating universe would be strange indeed. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. We know that planets rotate, but what ...

A common theme in science-fiction media, time travel is captivating. It’s defined by the late philosopher David Lewis in his essay “The Paradoxes of Time Travel ...

Predestination doesn’t waste time trying to explain the time travel technology, and it doesn’t need to, because it’s so coherent and straightforward, you naturally see that it makes sense right away.

Eighteen Smith alumnae who majored in physics and astronomy will return to campus this weekend for a symposium that celebrates their career success along with the retirement this year of longtime ...