John and I welcomed Charlie Pelligrini to the program to discuss asteroids with hydrothermal layers. Recent discoveries with the sample return from Bennu, a carbonaceous asteroid seemed to be confirming this with the finding of traces of salt water and other building blocks of life as reported by NASA. We discussed hydrothermal zones on Earth as well as on asteroids, meteorites and more. Please read the full summary when it becomes available at www.thespaceshow.com for this date, Wednesday, Feb. 5, 2025.