Physics

September 2025

• Sep 4, 2025ExplainersThe Simulation Hypothesis: Analyzing Reality's NatureNick Bostrom's simulation argument explained: the trilemma, the physics objections, the consciousness problem, and what it would mean if our...17 MIN7.0k

April 2025

• Apr 5, 2025ExplainersWhat Is Nuclear Fusion? Breakthroughs and Future ProspectsWhat is nuclear fusion: how it differs from fission, the NIF ignition breakthrough in 2022, ITER, tokamaks, private fusion companies, fusion fuel...16 MIN4.4k

March 2025

• Mar 23, 2025ExplainersEinstein's General Relativity: Key Concepts ExplainedA thorough explanation of Einstein's general theory of relativity: from the equivalence principle to curved spacetime, gravitational waves, black...17 MIN4.1k

August 2024

• Aug 29, 2024ExplainersWhy Ships Float: Understanding Buoyancy and ArchimedesA steel ship weighs thousands of tons yet floats easily. A small pebble sinks. Why? Archimedes' principle and buoyancy explain how shape, not...15 MIN5.1k
• Aug 25, 2024ExplainersWhy Is the Sky Blue? Rayleigh Scattering ExplainedThe sky is blue because of Rayleigh scattering: smaller wavelengths of light scatter more in the atmosphere.19 MIN4.8k
• Aug 8, 2024ExplainersIntroduction to Quantum Mechanics and Core PrinciplesA rigorous introduction to quantum mechanics: wave-particle duality, the uncertainty principle, entanglement, Schrodinger's equation,...18 MIN2.5k
• Aug 2, 2024ExplainersEntropy Explained: The Science of Disorder and TimeWhat is entropy? Explore Boltzmann's statistical mechanics, the second law of thermodynamics, Shannon's information theory, and why entropy gives...18 MIN4.8k
• Aug 1, 2024ExplainersExploring Cosmology: The Universe's History and FutureCosmology is the scientific study of the universe as a whole: its origin in the Big Bang, its large-scale structure, the mysteries of dark matter...20 MIN9.9k

July 2024

• Jul 17, 2024ExplainersHow the Universe Began: The Big Bang and What Came BeforeThe Big Bang is the best-supported scientific account of the universe's origin, but it raises as many questions as it answers.16 MIN1.1k

June 2024

• Jun 29, 2024ExplainersHow Nuclear Weapons Work: Fission, Fusion, and the Manhattan ProjectNuclear weapons derive their power from the physics of fission and fusion. This explainer covers how nuclear weapons work, the Manhattan Project,...19 MIN3.3k
• Jun 28, 2024ExplainersThe Science Behind Nuclear Energy GenerationHow does nuclear energy work? Understand nuclear fission, chain reactions, reactor designs, safety systems, and why nuclear power is central to the...12 MIN4.5k
• Jun 23, 2024ExplainersGravity Explained: From Newton to Einstein's SpacetimeHow does gravity actually work? Explore Newton's law of gravitation, Einstein's general relativity, gravitational waves, and the unsolved mystery...8 MIN9.8k
• Jun 6, 2024ExplainersExplaining Dark Matter and Dark Energy's RoleDark matter and dark energy together make up 95% of the universe, yet neither has been directly detected.17 MIN8.6k

March 2024

• Mar 1, 2024ConceptsThermodynamics: Energy, Heat, and Their LawsThermodynamics is the science of heat, energy, and entropy. Its four laws govern everything from steam engines to the arrow of time, living...16 MIN8.1k

February 2024

• Feb 29, 2024ConceptsWhat Is Particle Physics?Particle physics seeks the fundamental constituents of matter and the forces that govern them.13 MIN10.8k

February 2023

• Feb 3, 2023ExplainersWhat Is Dark Matter and Dark Energy? Key Insights RevealedDark matter and dark energy make up 95% of the universe, yet neither has been directly detected.22 MIN7.7k