See More Hear More Watch More Hear More Get on iTunes
PRI pri

Pluto in its sights

Hal Waver, who works on the New Horizons mission at the Applied Physics Laboratory at Johns Hopkins University, says Pluto has a distinctive place in our planetary system, dwarf or not. http://goo.gl/ilwEMn #FullNewsAudioAvailable #NPR

UP NEXT

More from