There are five known dwarf planets in our solar system. One of them is named Ceres, after the Roman goddess of corn, ...

Astronomers think that a dwarf planet hiding in the middle of our solar system could be a source of frozen water. The dwarf ...

A team of astronomers has uncovered an Earth-like planet orbiting a star located 4,000 light years away from the solar system ...

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

There are eight planets in our solar system. The closest one to the sun ... The largest object is the asteroid belt is the dwarf planet Ceres, which is 950km in diameter (that's about the same ...

Astronomers have discovered an Earth-like planet orbiting a white dwarf 4,000 light years away, raising questions about Earth ...

Are there hidden planets in our solar system? New technologies, like the powerful Rubin Observatory, brings us closer to ...

NARRATOR: Our solar system is filled with mysterious worlds ... And scientists estimate there may be 200 dwarf planets. Some have rings and moons. Some are bizarre and misshapen.

The solar system has nine planets, but in 2006 the International Astronomical Union declared Pluto a dwarf planet, making the ...

The Roman Coronagraph Instrument on NASA's Nancy Grace Roman Space Telescope will enable scientists to detect the faint light ...

In the Kuiper belt, a dark region extending far beyond Neptune, telescopes unveiled bunches of Plutinos—icy dwarf worlds ... together than the planets in our solar system. Some are Jupiter ...