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Does space have a smell?

The International Space Station is years away from retirement, and scientists are looking to learn as much as they can before the ISS meets a watery grave.

Also in science, why have scientists taught a fish to swim, and how drilling deep beneath the waves could help detect earthquakes earlier.

Editor-in-chief at The Royal Institution of Australia Ian Connellan joins John to talk us through this weeks weird science.

Download this podcast here

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