The Search for Life: The Drake Equation
Dec. 10, 2010The Search for Life: The Drake Equation
Dallas Campbell explores the equation which attempts to calculate the number of planets supporting life in our universe.
Tim Usborne
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Inside Porton Down: Britain’s Secret Weapons Research Facility
Dr Michael Mosley investigates Britain’s most secretive and controversial military research base, Porton Down, on its 100th anniversary. He ...