A team of astronomers discovered a strange object in the outer solar system that is in a resonant orbit with Neptune.

Astronomers have discovered a bizarre object in the outer solar system, 2020 VN40, that dances to Neptune’s gravitational ...

"This is a big step in understanding the outer solar system," team leader Rosemary Pike from the Center for Astrophysics | ...

Astronomers have made an extraordinary discovery at the outer edge of our solar system—a strange space rock that dances in ...

A team of astronomers led by the Center for Astrophysics | Harvard & Smithsonian has discovered a rare object far beyond ...

There are a lot of worlds beyond the orbit of Neptune. Some are dwarf planets, while many others are much smaller rocks ...

Researchers also found that the relationship between these two moons not only one is tilted, Showalter said, but the number of orbits are peculiar, too. Naiad orbits Neptune 73 times for every 69 ...

The belted giant rotates at a 26.7-degree angle relative to the plane in which it orbits the sun. Astronomers have long suspected that this tilt comes from gravitational interactions with its neighbor ...