Astronomers have discovered what they believed to be a rare stable trio of gravitationally bound Kuiper Belt objects, ...

New research suggests that a binary pair of Kuiper Belt objects, known as the Altjira system, is actually made up of three ...

A newly identified Kuiper Belt trio, possibly only the second of its kind, could provide strong evidence that these distant ...

Scientists have discovered a potential three-body system in the Kuiper Belt, the Altjira system, challenging planet-formation theories.

It's a new type of three-body problem for astronomers, who used the Hubble Space Telescope to determine that twin asteroids ...

The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, and has most recently been popularized in the novel and television show '3 ...

This phenomenon known as a "planet parade" will feature Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune — all ...

The official website for the Volicia of Pluto -Vapor Trail Another Age 2006-(Bōsei no Volicia: Dai Isshō: Kōka) independent anime project began streaming the full trailer for the second chapter ...

He had three years left on his deal with Houston. Stories by Terry Pluto Will Myles Garrett’s trade request discourage free agents from signing with the Browns? Cavs’ playoff rotation ...

Pluto, discovered in 1930, was once considered the ninth planet in our solar system. In 2006, the International Astronomical Union reclassified Pluto as a dwarf planet because it doesn't meet all ...

Pluto was discovered 95 years ago on Feb. 18, and even though it was demoted nearly two decades ago, it remains a fascinating part of our solar system. "Pluto is a complex and mysterious world ...