61. Why do rockets fly to planets? If you let go of a helium balloon would it go into space? How many satellites are there in space? Ft special guest expert Richard Branson.
Everything Under The Sun - Un pódcast de Molly Oldfield
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Welcome back to the second series of Everything Under The Sun! Thanks for sending in your questions. In this week's show we answer three questions from Ithaca, Benji and Elijah with help from special guest expert Sir Richard Branson....
