The debate over Pluto's planetary status intensifies as astronomers present their arguments for and against its classification as a planet.
1. Part 1: Close Encounters Of The Plutonian Kind
Aired: Dec 31, 2014Join us for a thrilling recap of the New Horizons mission, tracing its develo...
Aired: Dec 31, 2014The debate over Pluto's planetary status intensifies as astronomers present t...
3. Part 3: Into The Kuiper Belt
Aired: Dec 31, 2014Next episode, we'll explore the cutting-edge instruments on New Horizons as i...
4. Part 4: The Mapmaker's Dream
Aired: Dec 31, 2014The next episode takes viewers on a thrilling journey as the New Horizons spa...
5. Part 5: Looking Back, Looking Forward
Aired: Dec 31, 2014The New Horizons spacecraft is on a collision course with Pluto, set to make ...
6. Part 6: The Shoals Of Pluto
Aired: Dec 31, 2014The New Horizons spacecraft is closing in on the end of its Pluto expedition,...
7. Part 7: Behind The Scenes With Alan Stern
Aired: Dec 31, 2014The next episode takes a thrilling journey into the last hours leading up to ...
8. Part 8: The "Giant Heart" On Pluto
Aired: Dec 31, 2014Next episode, the New Horizons spacecraft is about to reach Pluto, and the te...
Aired: Dec 31, 2014The NASA New Horizons team celebrates a historic achievement as the probe suc...
10. Part 10: New Horizons Calls Home
Aired: Dec 31, 2014Earth receives its first signals from Pluto, marking a major milestone for th...
11. Part 11: New Horizons - Pluto Flyby Images
Aired: Dec 31, 2014The New Horizons team releases the first photos taken by the space probe, sho...
12. Part 12: The Surface of Pluto
Aired: Dec 31, 2014A major breakthrough in the New Horizons mission is coming up, as scientists ...
Aired: Dec 31, 2014The final episode unfolds as groundbreaking discoveries emerge from the mount...
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