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Jo chats to the head of programming at the Cheltenham Science Festival – Dr Marieke Navin.

Jo also continues her exploration of space law and finds out how it affects astronauts and people wishing to launch satellites.

In the Festival Flashback you’ll hear Jo’s interview at the 2017 Cheltenham Literature Festival with renowned mountaineer and adventurer Chris Bonnington.

And the latest item to be added into Jo’s virtual museum is the smallest item yet – a tiny pilgrim bottle from medieval times found in the Forest of Dean.