Seth Shostak is a senior astronomer and director of the Center for SETI Research at the SETI Institute in Mountain View, California.
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12:13
Is The Truth About UFOs Out There?
A much-anticipated government report examines “unexplained aerial phenomena” seen by Navy pilots.
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26:41
Golden Record 2.0
We review the sounds, images, and videos our listeners chose to represent our world.
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11:56
An HIV Mystery, the Search for E.T., and a Bug Bite Itch Zapper
BuzzFeed News science editor Virginia Hughes shares her top stories from this week in science, and astronomer Seth Shostack debates the pros and cons of attempting to contact E.T.