TED Talks Daily 3 mysteries of the universe — and a new force that might explain them | Alex Keshavarzi
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Mar 11, 2024 
In this captivating discussion, particle physicist Alex Keshavarzi, known for his work on the Muon g-2 experiment, reveals how new findings could reshape our understanding of the universe. He dives into cosmic mysteries like dark energy and dark matter, and the intriguing behavior of muons in magnetic fields. Keshavarzi highlights the potential discovery of a new particle or force, showcasing how this groundbreaking research may unlock the secrets of the cosmos and push the boundaries of current physics.
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Universe's Mysteries
- Particle physicists aim to describe all particles and forces comprising the universe.
- Three major mysteries remain: dark energy, dark matter, and the matter-antimatter asymmetry.
Dark Energy
- The universe's expansion is accelerating due to an unknown force called dark energy.
- Dark energy constitutes about 74% of the universe's energy content.
Dark Matter
- Dark matter comprises 85% of the universe's matter, yet remains unobserved.
- Along with dark energy, these unknowns leave only 5% of the universe understood.