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THE KNOWN UNIVERSE
Saturday 25 May 2013 at 16:00
Nat Geo HD

LIGO's Jay Marx

LIGO's (Laser Interferometer Gravitational Wave Observatory) Jay Marx discusses using gravitational waves.

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Field Trip Oakland Zoo with Lynn Rothschild

Lynn Rothschild takes us on a field trip to the Oakland Zoo to discuss the diversity of life on o...
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LIGO's Joseph Giaime

Joseph Giaime discusses how LIGO (Laser Interferometer Gravitational Wave Observatory) works.
(01:10)
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