By 
Patricia Burchat
 | 
TED Stage Talk

Shedding light on dark matter

Physicist Patricia Burchat sheds light on two basic ingredients of our universe: dark matter and dark energy. Comprising 96% of the universe between them, they can't be directly measured, but their influence is immense.

Related tags:

astronomy
big bang
dark matter
education
energy
physics
science
time
universe
telescopes
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