Category Physics and astrophysics

284.2 Snippet_Free fall time from orbit (formula)

A long way down.

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284.1 Snippet_What is time?


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284. Dear Cheap Astronomy – Episode 64

In the gutter, looking up at the stars.


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283.4 Snippet_Massive gravity

Heavy stuff.

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283.1 Snippet_Vacuum energy

It’s nothing.

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