Filmmaker Adam Nemoy helps celebrate the 90th anniversary of Pluto's discovery this month at the 6th annual 'I Heart Pluto' ...

According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

For decades, Pluto was celebrated as the ninth planet of our solar system. However, in 2006, the International Astronomical ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

If planets had social media accounts, the solar system would showcase a frenzy of unique personalities. Mercury tweets at ...

If planets had ... successful orbit. Hard work and perseverance always pay off. #Grind #Success #NoExcuses” “Rings are earned, not given. Let’s connect.” Pluto – Change.org Pluto never ...

Sedna’s 11,400-year orbit carries it to an aphelion ... For years, astronomers had hotly debated Pluto’s planethood. Our then-ninth planet was smaller than any other planet, yet carried ...

With girded loins, gritted teeth and a brave heart, folks. Pluto’s orbit is arduously long, with the planet changing signs once every twelve to thirty years. Pluto’s residency in the ivory ...

Just as Sun, Moon, Mercury, Venus and Mars move through the signs of the zodiac as they orbit, so do the outer planets.