Blue Peter presenters Helen Skelton and Barney Harwood want to learn more about the solar system so they challenge scientists Helen Czerski and Jem Stansfield to find out more. They look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.
Helen Skelton
Herself - Presenter
Barney Harwood
Himself - Presenter
Helen Czerski
Herself
Jem Stansfield
Himself
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Mission Control: The Unsung Heroes of Apollo72%
The Captains63%
Elstree 197661%
APEX: The Story of the Hypercar65%
Chaos on the Bridge69%
National Geographic: Journey to the Edge of the Universe77%
Interstellar: Nolan's Odyssey77%
28 Up75%
Unknown: Cosmic Time Machine73%
Next Goal Wins70%
Downloaded64%
Above Majestic73%
The Decline of Western Civilization Part III69%
21 Up74%
7 Plus Seven72%
Good Night Oppy75%
Avatar: Creating the World of Pandora64%
I Am Heath Ledger74%
The Farthest77%
