NASA just dropped the most convincing evidence for ancient life on Mars : Short Wave

NASA just dropped the most convincing evidence for ancient life on Mars Was there ever life on Mars? Planetary scientists think there could have been but there hasn't been any direct evidence. After years of roaming Mars, NASA's Perseverance rover saw spots on Mars rocks. These spots could be the most likely clue that Mars had organic life millions of years ago. Host speaks with recent PhD graduate and planetary scientist . She explains why the size, shape and color of these spots – as well as the location of...