One side of the Moon always faces us: the near side. The “dark side” of…
Category:
SCIENCE
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Weird-looking galaxies, with tentacle-like tails or prominent dual streams, appear like jellyfish or bunny ears.…
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SCIENCE
Starts With A Bang podcast #123 — Alien physics | by Ethan Siegel | Starts With A Bang! | Nov, 2025
Press enter or click to view image in full size This image shows the cover…
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SCIENCE
Our first terraforming goal should be the Moon, not Mars | by Ethan Siegel | Starts With A Bang! | Nov, 2025
Press enter or click to view image in full size While terraforming an entire world,…
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SCIENCE
The Red Spider Nebula gets its JWST glow-up | by Ethan Siegel | Starts With A Bang! | Nov, 2025
Press enter or click to view image in full size This three-panel look at the…
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SCIENCE
Ask Ethan: Could evolving dark energy lead to a Big Crunch? | by Ethan Siegel | Starts With A Bang! | Nov, 2025
Press enter or click to view image in full size The far distant fates of…
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SCIENCE
Neutrinos are still the most mysterious particle we know of | by Ethan Siegel | Starts With A Bang! | Nov, 2025
Press enter or click to view image in full size While the final DUNE detectors…
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SCIENCE
Ask Ethan: Why couldn’t the Universe have expanded forever? | by Ethan Siegel | Starts With A Bang! | Oct, 2025
Press enter or click to view image in full size There is a large suite…
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SCIENCE
We still don’t know how “hot” the hot Big Bang was | by Ethan Siegel | Starts With A Bang! | Oct, 2025
Press enter or click to view image in full size The early Universe was full…
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SCIENCE
Ask Ethan: Is the Hubble tension the same thing as dark energy? | by Ethan Siegel | Starts With A Bang! | Oct, 2025
Press enter or click to view image in full size This slice of the DESI…