Dr. Paul M. Sutter | Is It Time to End SETI? - Ask a Spaceman! @PaulMSutter | Uploaded 3 years ago | Updated 1 day ago
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What kind of signals are we searching for from aliens? What are technosignatures and biosignatures? How are we looking for non-intelligent life? Is there any hope of finding life in our own solar system? I discuss these questions and more in today’s Ask a Spaceman!

Follow all the show updates at http://www.askaspaceman.com, and help support the show at http://www.patreon.com/pmsutter!

Keep those questions about space, science, astronomy, astrophysics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!

Are We Alone? 0:00
SETI and Technosignatures 2:11
The Power of Biosignatures 7:56
Life in the Galaxy 11:03
Life in the Solar System 12:43