Famed astrophysicist and science communicator Adam Frank shares his sense of wonder and humor in a live conversation about his excellent new book, “The Little Book of Aliens.” Join Adam and host Mat Kaplan as they explore the origin of life, the search for extraterrestrial intelligence, and whether all those UFO sightings are worthy of deeper investigation.
Discover more at: https://www.planetary.org/planetary-radio/book-club-adam-frank

IMAP and the shape of the heliosphere
56:45

Voyager and the heliopause: Exploring where the Sun gives way to the stars
58:39

Space Policy Edition: Change for the Sake of Disruption at NASA
1:11:20