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Ask Ethan: Do evolution and natural selection occur cosmically?
Ask Ethan: Do evolution and natural selection occur cosmically?
The Universe changes remarkably over time, with some entities surviving and others simply decaying away. Is this cosmic evolution at work?
Ethan Siegel
Oct 18
Why the black hole information paradox still hasn’t been solved
Why the black hole information paradox still hasn’t been solved
Black holes encode information on their surfaces, but evaporate away into Hawking radiation. Is that information preserved, and if so, how?
Ethan Siegel
Oct 17
How ideas from physics drive AI: the 2024 Nobel Prize
How ideas from physics drive AI: the 2024 Nobel Prize
Artificial intelligence is much more than image generation and smart-sounding chatbots; it’s also a Nobel-worthy endeavor rooted in…
Ethan Siegel
Oct 16
Infinite Cosmos: The inside story behind JWST
Infinite Cosmos: The inside story behind JWST
National Geographic’s first James Webb Space Telescope book shows us the cosmos like never before.
Ethan Siegel
Oct 15
Youngest Milky Way-like galaxy rotates just like we do
Youngest Milky Way-like galaxy rotates just like we do
The earliest Milky Way-like galaxy, REBELS-25, was spotted rotating about its axis. It’s only 700 million years old: 5% of our present age.
Ethan Siegel
Oct 14
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