Podcast guestPasadena, California, USA
Dr. John Spencer
Planetary geologist and New Horizons scientist
Dr. John Spencer is a planetary geologist and scientist who has worked on several NASA missions, including the New Horizons probe. He is a leading expert on the geology of Pluto and the Kuiper Belt. He has published numerous papers on his research and has given several public talks on the subject.
Know when Dr. John Spencer turns up
Follow Dr. John Spencer and once a week we email you every new episode they appeared on — including guest spots the show notes never mention, because we read the transcript.
Follow Dr. John SpencerFree. Pick your own day and time.
Are you Dr. John Spencer?
Claim this page: every appearance in one place, with transcripts, plus a verified badge to link from your bio.
Key topicsscience
Shows & network
Associated podcasts
Chronological feed