Category Physics and astrophysics

336.1 Snippet_How empty is space?

Nothing to see here.

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335.3 Snippet_Why does light move at c, Part 2

Because it does.

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335.2 Snippet_Why does light move at c?

See?

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334.2 Snippet_Space-based solar power

It’s hot.

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333.2 Snippet_Star lifting

Holding on.

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