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

Oct 9, 2025 · Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various scientific fields.

May 22, 2025 · Scientists suggest the missile defense plan will face big hurdles, especially given its projected timeline and cost.

Apr 22, 2010 · The equation v = √ {2gh} is significant in physics as it relates to kinetic energy per mass and appears in various contexts, including escape velocity and conservation of …

Jul 17, 2024 · A high school graduate is considering a dual degree in electrical engineering and physics to secure a stable career while pursuing a passion for physics. Although initially …

Sep 26, 2011 · Uppercase delta (Δ) represents the difference between two values, such as in the expression 10Δ5=5, while Δx specifically denotes the change in the variable x between two …

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.

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 …

Jan 26, 2025 · In physics, tensors are often a mixture of several vector spaces and several dual spaces. It also makes sense to sort both kinds as the tensor product isn’t commutative. …

Predictions for the 2025 Nobel Prize in Physics are becoming increasingly challenging, with several notable candidates emerging from previous years. Key figures include Peter Shor and …