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 (science.jpl.nasa.gov/people/stackmorgan), project scientist for the Perseverance rover; Lindsay Hays (astrobiology.nasa.gov/nai/directory/hays-linds…), astrobiologist at NASA; Morgan Cable (science.nasa.gov/people/morgan-cable), research scientist for Perseverance; and Camden Miller (www-robotics.jpl.nasa.gov/who-we-are/people/ca…), rover driver for Perseverance

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