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Modified Gravity — Topic Summaries

AI-powered summaries of 5 videos about Modified Gravity.

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What If Our Understanding of Gravity Is Wrong?

PBS Space Time · 3 min read

The search for dark matter has lasted more than half a century, but a growing line of thought argues the real problem may be gravity itself. Instead...

Dark MatterModified GravityMOND

Does Dark Matter BREAK Physics?

PBS Space Time · 3 min read

Dark matter is real, and the strongest evidence points to it behaving like an unseen form of matter rather than a flaw in gravity—yet its identity...

Dark Matter EvidenceGravitational LensingMACHOs

No Dark Matter = Proof of Dark Matter?

PBS Space Time · 3 min read

Dark matter may be real after all—not because a particle has been detected, but because some galaxies appear to contain little or none of it,...

Dark MatterModified GravityGravitational Lensing

A Big Change Is Happening in Physics

Sabine Hossenfelder · 3 min read

Physics is entering a post-speculation phase: once-dominant ideas like supersymmetry, string theory, multiverses, and invented new particles and...

Standard ModelLarge Hadron ColliderQuantum Gravity

The Webb Telescope Just Observed Faster Than Light Signals

Sabine Hossenfelder · 3 min read

The James Webb Space Telescope has detected “superluminal” ripples around the supernova remnant Cassiopeia A—signals that appear to sweep across...

Light EchoesSuperluminal Apparent MotionQuantum Signaling