The Earth is pretty good at keeping its pace. However, variations do happen. And on three separate days this summer—July 9, July 22, and August 5—the Earth will spin notably faster than usual. Of ...

How Many Tennis Balls Does Wimbledon Use and Where Do They All Go? originally appeared on Parade. Wimbledon is in full swing and whether you’re a die-hard fan or just catching highlights from ...

All the latest science news on angular momentum from Phys.org. Find the latest news, advancements, and breakthroughs.

Jon, how can tennis build on that great French Open. You and Andy were right to call it one of the best ever. But how can tennis make sure this isn’t a one-off? James, B.C.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

For decades, tennis events played on clay have relied on human line judges calling the bounce of the ball and chair umpires coming down to inspect the marks they leave in the red dirt.

A study from Technion unveils a newly discovered form of quantum entanglement in the total angular momentum of photons confined in nanoscale structures. This discovery could play a key role in the ...

Are ball kids being exploited? Plus, should Jessica Pegula and Emma Navarro’s socioeconomic backgrounds influence how people view their success?

In the last two years, tennis has taken over our closets, our screens and now — our living rooms. At least that is the hope of Belgian designer Mathilde Wittock.