Planetary Radio: Space Exploration, Astronomy and Science

Pluto Occults! Join Us on the Mountain

38:09 | Aug 22nd, 2018

Pluto passed in front of a star on the evening of August 14. Mat Kaplan joined pro and amateur astronomers on a mountain to observe this rare event. It may reveal more about the dwarf planet’s tenuous atmosphere and other properties. Everyone hopes t...Show More