Astronomy Cast Ep. 754: K2-18b

https://www.youtube.com/watch?v=z34YkwKA6N0


Streamed live on Apr 28, 2025.


Hosted by: Fraser Cain and Dr. Pamela L. Gay


You’ve heard the news! Astronomers are reporting the discovery of
biosignatures at K2-18b. Is this proof of life or should we all
be more skeptical? It's in the news and people are claiming
aliens... but is it aliens? Let's see what the data actually
says. 


 


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