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General Relativity
Starts With A Bang!
The Universe is out there, waiting for you to discover it.
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General Relativity
Ethan Siegel
in
Starts With A Bang!
Jun 28
Ask Ethan: Could gravitational waves collapse into a black hole?
Gravitational waves carry enormous…
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314
4 responses
Ethan Siegel
in
Starts With A Bang!
Dec 8, 2023
Ask Ethan: Why is there no antigravity?
In General Relativity, the matter and energy present curve…
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1.3K
17 responses
Ethan Siegel
in
Starts With A Bang!
Jun 14, 2023
How Einstein made the biggest blunder of his life
When Einstein gave General Relativity to the world…
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717
9 responses
Ethan Siegel
in
Starts With A Bang!
May 23, 2023
We can’t avoid a singularity inside every black hole
Yes, “the laws of physics break down” at…
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741
8 responses
Ethan Siegel
in
Starts With A Bang!
May 11, 2023
Spacetime: is it real and physical, or just a calculational tool?
Einstein’s relativity overthrew the…
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1.4K
31 responses
Ethan Siegel
in
Starts With A Bang!
Mar 17, 2023
Ask Ethan: What does ER=EPR really mean?
Two very different ideas, wormholes and quantum entanglement…
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508
5 responses
Ethan Siegel
in
Starts With A Bang!
Oct 4, 2022
The fundamental problem with gravity and quantum physics
We have two descriptions of the Universe that…
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1.2K
17 responses
Ethan Siegel
in
Starts With A Bang!
Aug 30, 2022
Without Einstein, we might have missed General Relativity
Einstein’s “happiest thought” led to General…
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513
8 responses
Ethan Siegel
in
Starts With A Bang!
Jul 5, 2022
How the “Einstein shift” was predicted 8 years before General Relativity
The idea of gravitational…
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238
3 responses
Ethan Siegel
in
Starts With A Bang!
Apr 19, 2022
Einstein wasn’t a “lone genius” after all
Even the most brilliant mind in history couldn’t have…
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638
20 responses