Previews + Extras
New Horizons Makes Historic Flyby on New Year's Day
S46 E1 - 2m 9s
The New Horizons spacecraft made history by conducting the farthest ever flyby of an object in our solar system.
Days Before Flyby, Ultima Thule Still Mysterious
S46 E1 - 1m 45s
NASA's New Horizons spacecraft is about to visit the most distant object ever explored by humans.
Ultima Thule Comes Into Focus as New Images Reveal Secrets
S46 E1 - 1m 13s
After years of anticipation, NASA scientists received the most detailed images from its spacecraft, New Horizons.
Ultima Thule is Surprisingly Flat
S46 E1 - 1m 38s
In the first images released of Ultima Thule, the object looked like two spheres — kind of like a snowman. The latest photo shows a very different perspective.
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