On the first day of the year, NASA’s New Horizon Spacecraft captured an icy world 4 billion miles away. Here’s what the photos tell us about the fringes of our solar system.
Finally, New Horizons' First Photos of Ultima Thule
On the first day of the year, NASA’s New Horizon Spacecraft captured an icy world 4 billion miles away. Here’s what the photos tell us about the fringes of our solar system.
