Remember those seemingly unshakeable truths you were taught in history class, science lessons, or even gym? Think again! Our ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

NASA’s most recent photos of Pluto, captured by the New Horizons spacecraft, have revealed some of the most intriguing and ...

The TNO, which are described as minor planets that orbit the sun at a greater distance than Neptune, were found on the edge ...

Its size is estimated to be a bit smaller than Ceres, which is the smallest of the solar system's five recognized dwarf planets and has a diameter of about 950km. Pluto, the largest of those dwarf ...

With an ice cream/pizza parlor, a tumble gym and an arcade filled with games, Levity aims to provide something for everyone ...

For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

In 2003, it discovered a planet with 2.5 times the mass of Jupiter circling a neutron star-white dwarf binary in the Milky Way globular cluster M4. These clusters have few metals and yet ...