Did we find signs of life on Mars?
Unexplainable22 Sep 2025

Did we find signs of life on Mars?

NASA found a Martian rock that might have traces of ancient life. It's perhaps the most tantalizing revelation in the century-long search for Martian life. (Updated from 2022) Guests: Katie Stack Morgan, project scientist for the Perseverance rover; Lindsay Hays, astrobiologist at NASA; Morgan Cable, research scientist for Perseverance; and Camden Miller, rover driver for Perseverance For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠For more, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unexplainable⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠And please email us! ⁠⁠⁠unexplainable@vox.com⁠⁠⁠We read every email.Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/members⁠⁠⁠⁠⁠⁠⁠⁠Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Episoder(274)

Snow day!

Snow day!

Grab some hot cocoa and a warm blanket and let’s talk about the tiny crystals that fall from the sky. Guest: Jessica Lundquist, professor of civil & environmental engineering at the University of Was...

11 Mar 28min

My brain made me do it

My brain made me do it

A man committed a crime. He admitted it. Then something alarming showed up on an image of his brain. The criminal case that followed in 1991 brought neuroscience into the courtroom for good. How does ...

9 Mar 27min

The Codfather

The Codfather

How many fish are in the sea? It's a question that has had enormous consequences for the fishing community in New Bedford, Massachusetts. But one man managed to find a way around it. That man? The Cod...

25 Feb 39min

Stress ages us on a cellular level

Stress ages us on a cellular level

It's no secret that stress isn't good for you… But just how bad is it? NPR's Short Wave podcast gets some answers. Host: Regina G. Barber, host of NPR’s Short Wave podcast Guest: Diana Kwon, scie...

23 Feb 14min

The Amazing Extremophiles

The Amazing Extremophiles

In the dark depths of the Gowanus Canal, strange lifeforms lurk... Guests: Brad Vogel, volunteer at the Gowanus Dredgers Canoe Club; Elizabeth Hénaff, computational biologist and artist at New York...

11 Feb 26min

Everyone does it. Why can’t I?

Everyone does it. Why can’t I?

I’m about to burst. Guests: Laryngologist Dr. Robert Bastian and Noel King, co-host and editorial director of the Vox daily news podcast Today, Explained For more, go to http://vox.com/unexplain...

9 Feb 39min

Mysterious objects near the beginning of time

Mysterious objects near the beginning of time

Astronomers are putting together a new picture of the early universe. It involves a lot of very weird black holes, and it could help us understand how our own galaxy formed. Guest: Caitlin Casey, ast...

4 Feb 26min

Cloud atlas

Cloud atlas

It’s surprisingly hard to predict how clouds form, move, and change, but it’s essential to try. Because how clouds react to a warming world helps determine how hot our future will be. (Originally aire...

2 Feb 29min

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