SCIENCE
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Ask Ethan: Are parallel universes and the multiverse real? | by Ethan Siegel | Starts With A Bang! | Aug, 2025
Press enter or click to view image in full size We can imagine a very large number of possible outcomes…
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NASA’s Habitable Worlds Observatory: the future (or end) of NASA science | by Ethan Siegel | Starts With A Bang! | Aug, 2025
Press enter or click to view image in full size The planned Habitable Worlds Observatory, shown with one possible final…
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Ask Ethan: Why do scientists avoid the possibility of God? | by Ethan Siegel | Starts With A Bang! | Aug, 2025
Press enter or click to view image in full size Perhaps the most famous depiction of the ‘Creation of Adam,’…
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Why “vibe physics” is the ultimate example of AI slop | by Ethan Siegel | Starts With A Bang! | Aug, 2025
Zoom image will be displayed One of the remarkable technological developments in recent years has been that of a “learning…
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Ask Ethan: Did our Universe really arise from nothing? | by Ethan Siegel | Starts With A Bang! | Aug, 2025
Zoom image will be displayed The Universe is an amazing place, and the way it came to be today is…
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The Universe requires quantum fields, not just quantum particles | by Ethan Siegel | Starts With A Bang! | Jul, 2025
Zoom image will be displayed Neutrinos and antineutrinos are copious within this Universe, but we can only detect which flavor…
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What we’ve learned after 35 years of NASA’s Hubble | by Ethan Siegel | Starts With A Bang! | Jul, 2025
Zoom image will be displayed If you look farther and farther away, you also look farther and farther into the…
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Ask Ethan: Could our whole Universe be a black hole’s interior? | by Ethan Siegel | Starts With A Bang! | Jul, 2025
Zoom image will be displayed We normally conceive of our Universe as having emerged from a preceding period of cosmic…
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LIGO’s heaviest black hole demands next-generation science | by Ethan Siegel | Starts With A Bang! | Jul, 2025
When a gravitational wave passes through a location in space, it causes an expansion and a compression at alternate times…
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Ask Ethan: Can we fix the worst prediction in all of science? | by Ethan Siegel | Starts With A Bang! | Jul, 2025
In theory, every quanta within each quantum field theory has a spectrum of excitations it can occupy, and those excitations…
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