Society & Culture,
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ABC Radio National presents material from Big Ideas web and TV to bring you the best public talks, debates and lectures from Australia and around the world. One single audio file of the whole program - good for continuous listening.
February 23rd, 2016
Episode 300 of 462 episodes
Four astronomers explain everything you've always wanted to know about space: from stardust and whirling galaxies to dark matter and the possibility of time travel.
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Welcome to the daily audio workout for your head.
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