Season 6 · Episode 48
Martian Bath Rings with Dr Adrian Brown from NASA (364)
Shirtloads of Science · Karl Kruszelnicki
November 26, 202324m 51s
Show Notes
Salts prove Mars once had water. The rings tell us more about how and when this happened. Also the story of the lost chopper and how they found it. Dr Karl with first-hand accounts from Percy's driver.