Learning more about these planets could put our own home in a galactic context.
New Horizons captured images of space objects nearly 3.8 billion miles away from our planet.
And here's how we know.
The rocket is officially legal to launch February 6th.
But this time, it will spell disaster for our electrical infrastructure.
NASA's "InSight" mission takes off in May 2018 with the goal of understanding what goes on under the Red Planet's surface.
The program is likely being axed to free up funds for lunar exploration.
Using Cassini images, researchers were able to fully map the moon's surface.
Initial tests show that a 1-kilowatt and a 10-kilowatt model are viable.
They're no bigger than a microwave oven, and can see through weather and darkness.
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