Category Physics and astrophysics

223. Gravitational waves

Wibbly-wobbly spacey-timey stuff.

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221. Dear Cheap Astronomy – Episode 28

A highly-charged and potentially-polarising issue.

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214. Dear Cheap Astronomy – Episode 26

In space, no one can hear you scream, but you can still wave your arms about.

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206. Dear Cheap Astronomy – Episode 22

Hydrogen + gravity = a whole bunch of stuff.

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205. The centre of a black hole

The heart of darkness.

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