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

This strange object near the solar system's edge may be a rare example of the 3-body problem in our own cosmic neighborhood.

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.

Tuesday night's meeting, attended by dozens of concerned parents, came a day before tonight's special Sachem Board of ...

A placid fishing trip turned "berserk" for three New Zealand men when a dolphin weighing more than 400 kilograms (900 pounds) ...

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