CNN — A large asteroid could be reclassified as a dwarf planet -- which could make it the smallest in the solar system -- after new research revealed it's shape, astronomers said on Monday. Nestled in ...

Mars is sold as humanity’s next home, but this video argues the real long-term prize may be Ceres — a 585-mile dwarf planet ...

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Ceres, the largest object in the asteroid belt between Mars and Jupiter, has long been cast as a frozen relic of the early solar system — quiet, airless, and lifeless. But new research suggests that ...

Asteroids are the ancient remnants of our solar system's birth, rocky fragments that never formed into planets. Most of these celestial wanderers inhabit the asteroid belt between Mars and Jupiter, ...