In this episode, Xavier Bonilla has a dialogue with Caleb Scharf about the past and future dynamics of space exploration. They discuss astrobiology, why look for life in space, dispersal, how we got to the moon (and why we haven’t gone back?!), major obstacles for space travel, going to Mars, Jupiter, Venus, the Sun, the future of space exploration, and many more topics.

Caleb Scharf received the 2022 Carl Sagan Medal while director of astrobiology at Columbia University and is currently the senior scientist for astrobiology at NASA’s Ames Research Center. He has written several previous trade books and is a frequent contributor to Scientific American and Nautilus magazine. He is the author of the book, The Giant Leap: Why space is the next frontier in the evolution of life.

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