Space Probes! season 1 episode 5

Air Date: 2017-01-01

Episode title: Pluto's Heart

A voyage a decade in the making, the New Horizons probe has traveled to the end of our Solar System to reveal a world unlike any other, Pluto. Now, as it heads deep into the Kuiper Belt, those responsible for its magnificent journey share their fears, joy and hope for this piano-sized explorer.