The Kuiper Belt, a vast region beyond Neptune, has long been a source of intrigue for astronomers and space enthusiasts.

The Keck Observatory and NASA’s Hubble Space Telescope may have uncovered a "potential three-body system in the Kuiper Belt," ...

NASA launched New Horizons to explore Pluto. In 2019, it visited the furthest object in the Solar System we have seen up ...

The Kuiper Belt is an elliptical plane in space spanning from 30 to 55 times Earth's distance from the sun, or 2.5 to 4.5 billion miles (4.5 to 7.4 billion kilometers).

Researchers use the Subaru Telescope in Hawaii to find a small object on the outer edge of the Solar System. Nicknamed ...

SpaceX launched the third batch of satellites for Amazon's Project Kuiper broadband megaconstellation early on Wednesday ...

Planet Nine should appear stationary over the course of a single day but show detectable movement over months.

The Kuiper Belt is home to Pluto and thousands of other worlds of varying size. Most of the bodies there are made from the building blocks of our solar system, long since cordoned to distant cold ...

The Kuiper Belt, which lies around Pluto, is a massive component of our solar system. It’s home to several small planets, including Makemake, Eros, and, of course, Pluto.

Because Kuiper Belt objects are so extraordinarily far away, even our largest telescopes on Earth have trouble spotting the tiny, faint specks. New Horizons, however, will have a much closer view ...

Different geomorphological regions on the Kuiper Belt Object known as 2014 MU69 or Ultima Thule could hint at how the icy object was formed billions of years ago. (NASA / JHUAPL / SwRI / Stern et ...