3 days ago · The Physics page features the latest news in materials science, quantum physics, particle physics, and more.

Sep 29, 2025 · Here contains the collection of expert physics articles that deal with physics topics. These span all skill ranges and may include astronomy and cosmology topics.

Dec 8, 2023 · To merge quantum physics and general relativity, physicists aim to quantize gravity. But what if gravity isn’t quantum at all?

Feb 4, 2025 · Quantum physics underlies technologies from the laser to the smartphone. The International Year of Quantum marks a century of scientific developments.

May 11, 2019 · The following formulation in terms of 7 basic rules of quantum mechanics was agreed upon among the science advisors of Physics Forums.

Apr 22, 2010 · Hi, I'm not sure how to word my question, so I will just state it upfront. What is the importance of \\upsilon = \\sqrt{2gh} in physics? I've seen it in escape velocity problems, …

Oct 13, 2025 · Physics Forums expert math and physics blog. Read and learn from expert math and science articles, tutorials, and guides. Test your science knowledge with our quiz.

May 27, 2015 · This perfectly legitimate question seems to cause a lot of confusion. So what is energy and how do conversations about what it is go wrong?

Sep 9, 2015 · The Planck length is an extremely small distance constructed from physical constants. Many misconceptions generally overstate its physical significance, stating that it’s …

Feb 28, 2015 · Join in expert discussion on the topics of Astronomy and astrophysics. This may include discussion on celestial objects, space, and the physical universe as a whole. …