If a giant asteroid plowed into our planet, it would have devastating effects. The explosive power of a cosmic impact could be enough to wipe out civilization. But what are the odds we’ll get hit by one of these cosmic killers any time soon?
Lynn Rothschild takes us on a field trip to the Oakland Zoo to discuss the diversity of life on...
Joseph Giaime discusses how LIGO (Laser Interferometer Gravitational Wave Observatory) works.
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