New Horizons
Latest about New Horizons
Ultima Thule Pops in 3D in This Incredible New Horizons View
By Meghan Bartels published
The New Horizons spacecraft is speeding away from its recent flyby target, a distant icy space rock nicknamed Ultima Thule, but the view from Earth is only getting better.
Best-Ever View of Distant Object Ultima Thule Reveals Weird Circles, Pits
By Mike Wall published
The best-ever photos of Ultima Thule have made it down to Earth, and they heighten the intrigue about the frigid and faraway world.
Ultima Thule Beyond Pluto Is Flat Like a Pancake (and Not a Space Snowman After All)
By Mike Wall published
The final photos that NASA's New Horizons spacecraft snapped of Ultima Thule during the probe's epic Jan. 1 flyby reveal the distant object to be much flatter than scientists had thought.
Distant Ultima Thule Looks Amazing in Best New Horizons Photo Yet
By Meghan Bartels published
Watch Ultima Thule Spin Like a Propeller in This Awesome New Horizons Flyby Video
By Mike Wall published
The distant object Ultima Thule spins into view in a dramatic new video captured by NASA's New Horizons spacecraft.
We Just Flew Past a Kuiper Belt Object. Here's Why We Should Do It Again.
By Meghan Bartels published
Kuiper Belt objects like the one New Horizons just flew past are a dime a dozen, but scientists have detailed spacecraft observations of just three such distant, frozen worlds.
After Ultima Thule Flyby, New Horizons Hits Pause on Data Dump
By Meghan Bartels published
The Hunt Is On for Moons Around Ultima Thule
By Mike Wall published
The most distant celestial object ever explored may well have moons, and astronomers are trying hard to find them.
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!