The debate over Pluto’s planetary status has been ongoing since its reclassification as a “dwarf planet” in 2006 by the ...

With a diameter of 1,440 miles, Pluto is farthest from the sun. While major planets make roughly circular orbits, Pluto ...

Venus, our planet of attraction and acquisition, opposes death daddy Pluto on Wednesday, Aug. 27, at 1:54 p.m.

Pluto was demoted from a planet to a dwarf planet in 2006. So why is its status still so controversial today?

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, whether you call it a planet or not.

On Aug. 27, Venus will clash with Pluto retrograde, stirring up deep, transformative shifts in relationships and finances.

Pluto may have lost its status as a full-fledged planet in 2006, but that doesn't mean it's a joke of a world this April Fools' Day and the folks behind Pluto TV want to make that clear.

On August 24, 2006, Pluto ceased to be considered a planet. A mixture of rock and ice located in the Kuiper Belt, a region of icy objects beyond the orbit of Neptune. This demotion ...

Planet X or not, Pluto existed. Smaller than the Moon, but inhabiting the realm of the giant planets, it defied our notions regarding the architecture of the Solar System.

However, in this instance, it is not the galaxies but rather Charon, the largest moon of Pluto, that has thrilled scientists. Two new materials were found on the surface of the moon, researchers said: ...

Planet X or not, Pluto existed. Smaller than the Moon, but inhabiting the realm of the giant planets, it defied our notions regarding the architecture of the Solar System.

The International Astronomical Union in Prague ruled today that the much-maligned Pluto no longer qualifies as a planet under historic new guidelines, thereby stripping Pluto of the planetary ...