This image shows six diff erent, unrelated planetary nebulae, all with similar, bipolar morphologies.…
Category:
SCIENCE
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SCIENCE
Starts With A Bang podcast #115 — Dwarf galaxies in isolation | by Ethan Siegel | Starts With A Bang! | Mar, 2025
However, while most of the dwarf galaxies we know of are found as satellites…
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SCIENCE
Why invest in fundamental research? A former Nazi explains | by Ethan Siegel | Starts With A Bang! | Mar, 2025
Ernst Stuhlinger, seated at far left, was one of the early pioneers of NASA…
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SCIENCE
Ask Ethan: Does the multiverse explain our fundamental constants? | by Ethan Siegel | Starts With A Bang! | Mar, 2025
We normally conceive of our Universe as having emerged from a preceding period of…
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SCIENCE
There are 7 states of matter; “topoconductor” isn’t one of them | by Ethan Siegel | Starts With A Bang! | Mar, 2025
When the proper conditions are achieved, even multiple fermions, which normally cannot occupy the…
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SCIENCE
How astronomers solved the “Zone of Avoidance” puzzle | by Ethan Siegel | Starts With A Bang! | Mar, 2025
This image shows a laser guide star being created towards the galactic center of…
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SCIENCE
Ask Ethan: Does mass or energy increase near the speed of light? | by Ethan Siegel | Starts With A Bang! | Mar, 2025
This moving, zipping star field appears to depict an ultra-relativistic motion through space, extremely…
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SCIENCE
How mapping galaxies can teach us what the CMB can’t | by Ethan Siegel | Starts With A Bang! | Mar, 2025
The SphereX (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices…
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SCIENCE
Ask Ethan: Could dark matter be “normal stuff” we can’t see? | by Ethan Siegel | Starts With A Bang! | Feb, 2025
The full-field image of MACS J0717.5+3745 shows many thousands of galaxies in four separate…
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SCIENCE
Why ‘city-killer’ asteroid YR4’s impact probability keeps increasing | by Ethan Siegel | Starts With A Bang! | Feb, 2025
If a massive asteroid, similar in size to 2024 YR4 or the body that…