Main content

Helen Keen's It Is Rocket ScienceSeries 2Episodes

  1. Tue 13 Oct 202623:00
    BBC Radio 4 Extra

    Episode 1

    1/4Are there civilisations on other planets, and, if so, why do they never call?

  2. Tue 20 Oct 202623:00
    BBC Radio 4 Extra

    Episode 2

    2/4Funny, factually-accurate look at space travel and explosive nuclear propulsion.