![KGNU - How On Earth show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/036/088/small/kgnu-how-on-earth.jpg)
Summary: On today’s show we featured an interview with Alan Stern of the Southwest Research Institute, who is principal investigator on NASA’s New Horizons mission. He told us about a fourth, tiny moon orbiting Pluto—found last month by his team during observations in support of New Horizons, which will arrive at Pluto in 2015. Here’s an […]