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Sunday Science: Gravity Is Not a Force. But What Does It Mean?

What does it mean that gravity is not a force? In this video I will revisit the question and explain why you are currently accelerating upwards, and how Einstein's equivalence principle works.

Sabine Hossenfelder

Sabine Hossenfelder. As simple as possible, but not any simpler! Science and technology updates and summaries. No hype, no spin, no tip-toeing around inconvenient truths. News each Wednesday, new topical video each Saturday. Sabine Hossenfelder has a PhD in physics. She is author of the books "Lost in Math: How Beauty Leads Physics Astray" (Basic Books, 2018) and "Existential Physics: A Scientist's Guide to Life's Biggest Questions" (Viking, 2022).


Stunning video reveals how our fingers form in the womb
Kristin Houser

The first-of-its-kind map, which goes all the way down to the level of a single cell, could help prevent common birth defects.
December 18, 2023

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