"Is Pluto the New Mars?" with Dr. FunkySpoon
 
It’s been two years since New Horizons flew by Pluto – what have we learned? Find out when David Grinspoon, Chuck Nice, and New Horizons Co-Investigator and planetary scientist John Spencer answer fan submitted cosmic queries about everybody’s favorite dwarf planet.

NOTE: All-Access subscribers can watch or listen to this entire episode commercial-free here: “Is Pluto the New Mars?” with Dr. FunkySpoon