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 ...

Following a successful launch of Intuitive Machines' lunar lander, part of NASA's Commercial Lunar Payload Services ...

NASA scientists have discovered Altjira system, a group of 3 space rocks in Kuiper Belt, providing evidence for the theory of ...

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 ...

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 ...

A celestial body is any natural object outside Earth's atmosphere. This includes stars, planets, moons, asteroids, comets, dwarf planets and meteoroids.