Kuiper belt

Discovery of Goblin world can lead to mysterious Super-Earth outside solar sys

NASA's New Horizons creates history, captures farthest images by any spacecraft

Did a new planet just reveal itself? Scientists discover Mars-sized object at the edge of the solar system!

NASA's Hubble triumphs again, discovers moon orbiting solar system's third-largest dwarf planet!

NASA's flying obervatory 'SOFIA' reveals nearby planetary system is remarkably similar to our own

Amazing NASA video offers a trip down onto the surface of Pluto - Watch

After Pluto, New Horizons set to explore Kuiper Belt

Pluto may have liquid ocean under ice shell: Study

Is 'Planet X' responsible for mass extinctions on Earth?

Good evidence for 9th planet in solar system: Scientists

Incredible close-up image of wandering Kuiper Belt object from New Horizons' camera!

NASA's New Horizons on new post-Pluto mission