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Ask a Spaceman!

AaS! 160: What’s the Best Way to Search for Life?

Ask a Spaceman!

Paul M. Sutter

Astrophysics, Science, Cosmos, Holes, Black, Astronomy, Natural Sciences, Universe, Cosmology, Space, Physics

4.8853 Ratings

🗓️ 21 September 2021

⏱️ 44 minutes

🧾️ Download transcript

Summary

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!

Support the show: http://www.patreon.com/pmsutter
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Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!

Big thanks to my top Patreon supporters this month: David B, Frank T, Tim R, Alex P, Tom Van S, Mark R, Alan B, Craig B, Richard K, Steve P, Dave L, Chuck C, Stephen M, Maureen R, Stace J, Neil P, lothian53 , COTFM, Stephen S, Ken L, Debra S, Alberto M, Matt C, Ron S, Joe R, Jeremy K, David P, Norm Z, Ulfert B, Robert B, Fr. Bruce W, Nicolai B, Sean M, Edward K, Callan R, Darren W, Tracy F, Sarah K, Bill H, Steven S, Ryan L, Ella F, Richard S, Sam R, Thomas K, James C, Jorg D, R Larche, Syamkumar M, John S, Fred S, Homer V, Mark D, Brianna V, Colin B, Bruce A, Steven M, Brent B, Bill E, Tim Z, Thomas W, Linda C, Joshua, David W, Aissa F, Tom G, Marc H, Avery P, Scott M, Katelyn, Thomas H, Farshad A, Matthias S, Kenneth D, Maureen R, Michael W, Scott W, David W, Neuterdude, Cha0sKami, Brett, Robert C, and Matthew K!

Thanks to Cathy Rinella for editing.

Hosted by Paul M. Sutter, astrophysicist and the one and only Agent to the Stars (http://www.pmsutter.com).

Transcript

Click on a timestamp to play from that location

0:00.0

This episode of Aska Spaceman is brought to you by my friends at BetterHelp. Better Help provides

0:06.7

easy, convenient, affordable access to online counseling and therapy. And therapy has been an

0:15.2

important part of my life experience is something I'm absolutely not ashamed to talk about. I wish more people

0:23.6

use to therapists and counselors to take better care of their own mental health, just like

0:28.8

they take care of their physical health. I know a lot of you tune into this show for astrotherapy

0:36.3

as a word, but maybe if you're having a really tough time,

0:39.7

you should talk to an actual professional. And so I encourage you to go to better help. They are

0:45.0

convenient and professional. It's real therapy and counseling. And it is affordable. And you connect

0:51.0

online. You don't have to wait in a waiting room or any of that. You just talk to

0:54.5

someone who cares and knows what they're talking about. Listen, as a listener, you'll get 10% off

1:01.7

your first month by visiting BetterHelp at BetterHelp.com slash spaceman. And I want you to join

1:09.3

over one million people who have taken charge of their mental

1:12.6

health. Again, that's BetterHelp, H-E-L-P-E-L-P-com slash Spaceman.

1:22.8

Have you heard my steadyETI joke yet?

1:29.5

Well, if you already have or you are not up for listening to probably the worst joke ever,

1:36.4

just go ahead and skip forward 30 seconds, a minute, five minutes.

1:40.1

I don't know how long this is going to take.

1:41.4

Anyway, SETI, the search for extraterrestrial intelligence, S-E-T-I.

1:47.0

Do you know why they targeted intelligence rather than just any kind of life?

1:54.6

Like, why isn't it the search for extraterrestrial life instead of the search for extraterrestrial intelligence. Well, the truth is,

2:03.6

if they can't find intelligent life, they're just going to have to settle. S-E-T-L, search for

2:15.1

extraterrestrial life.

...

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