A student in my freshman seminar class at Harvard University innocently asked me this week whether gravitational time dilation, as predicted by Einstein’s theory of general relativity, is relevant to ...

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

Abbas Ali Saberi calls for an end to sanctions that are hurting physics and physicists in Iran Censored International constraints on trade and travel are making it harder to do physics in Iran.

Left: a conventional clinical proton beam arrangement with four beams terminating in the target. Right: a shoot-through FLASH plan with four proton beams aimed at fictitious target boxes outside the ...

A new report has shed some new light on the hypersonic missile launched by China in July—claiming that it demonstrated a previously unheard-of technological advance. But it’s also raised some ...

Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size ...

At a fundamental level, what is our Universe made of? This question has driven physics forward for centuries. Even with all the advances we've made, we still don't know it all. While the Large Hadron ...