For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe expanding right ...
In a new study ( Nature Physics, "Orbital Seebeck effect induced by chiral phonons" ), researchers developed the most ...
Discover how to master ramp physics and accurately calculate a ball’s travel distance! ⚙️ This step-by-step tutorial explains the principles of motion, friction, and acceleration on inclined planes, ...
The mass market paperback, light in the hand and on the wallet, once filled airport bookstores and supermarket media aisles. You may never buy a new one again. Credit...Photographs by Tony Cenicola ...
In 1930, a young physicist named Carl D. Anderson was tasked by his mentor with measuring the energies of cosmic rays—particles arriving at high speed from outer space. Anderson built an improved ...
The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Time feels like the most basic feature of reality. Seconds tick, days pass ...
I don’t know who invented this crazy challenge, but the idea is to put someone in a carved-out ice bowl and see if they can get out. Check it out! The bowl is shaped like the inside of a sphere, so ...
Learn how to calculate the mass position on a spring in 2D! Step-by-step physics tutorial covering forces, motion equations, and practical examples to model spring dynamics accurately. Perfect for ...
Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...
Current theories suggest that W and Z bosons acquire mass from interactions with the Higgs scalar field, but a new study suggests that the higher dimensional structure of spacetime could be the actual ...
Physicists spotted a “terribly exciting” new black hole, doubled down on weakening dark energy, and debated the meaning of quantum mechanics. It in no way reflects my feelings toward Quanta staff ...
Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...