Hope for Pluto—Should We Re-Redefine Planets?
- Author
- Mat Kaplan
- Published
- Wed 08 Mar 2017
- Episode Link
- https://www.spreaker.com/episode/hope-for-pluto-should-we-re-redefine-planets--11338170
Planetary geologist Kirby Runyon is lead author of an abstract that proposes a new, geophysical definition of what a planet is.
