Computer simulations show that planets could be flung out of the inner solar system, supporting the possible existence of a ...

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.

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory ...

Many people hold Pluto close in their hearts and refuse to abandon the assertion that it is a planet, although science ...

Find daily astrological predictions for all sun signs for June 12. We recommend reading the horoscopes for your rising ...