292.2. Snippet_Elemental abundance.
It’s abundantly clear.
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Astronomy Without A Telescope
the e-book is now available:
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Category Physics and astrophysics
290.3. Snippet_What are binding energies?
Holding it together.
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290.2. Snippet_Why do supernovae explode when they get to iron?
Fusion energy only goes so far.
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289.1. Snippet_E=mc squared (formula)
It’s about massive energy and energetic mass.
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