And so, Pluto is a dwarf planet. There are still many objects with similar size and mass to Pluto jostling around in its orbit. And until Pluto crashes into many of them and gains mass, it will remain a dwarf planet. Eris suffers from the same problem. It's not impossible to imagine...
When Pluto was “demoted” from a planet to a dwarf planet back in 2006, it was a sore subject for many. Then, in 2015, a spaceship gave us our first-ever close-up of Pluto, and everything we knew changed! Read more about why Pluto is no longer a planet and how it got its nam...
Instead of being the only planet in its region, like the rest of the Solar System, Pluto and its moons are now known to be just a large example of a collection of objects called the Kuiper Belt. This region extends from the orbit of Neptune out to 55 astronomical units (55 times the ...
Today, the debate aboutPlutoexposes difficulties in the definition of "planet." The IAUdefines a planetas a celestial body orbitingthe sun, with a nearly spherical appearance, and that has (for the most part) cleared debris from its orbital neighborhood. But even this set of metrics is not ...
Free Essay: Pluto is a planet because it meets the expectations of being one. According to Discovery education that in order to be a planet it has to orbit...
Why is Pluto an exoplanet? Why did a large planet not form in the asteroid belt? Why is Mercury the closest planet to the sun? Why are spiral galaxies so bright? Why was Ceres re-classified as a dwarf planet? Why is Ceres considered as a dwarf planet and not a planet?
Why is Pluto not considered a Jovian planet? Does Halley's Comet orbit the sun clockwise? Why is Eris a dwarf planet? Why isn't the sun marked on a planisphere? Why does an elliptical galaxy look like one giant star? Why is Mercury considered a planet?
John Wenz is a Popular Mechanics writer and space obsessive based in Philadelphia. He tweets @johnwenz. Advertisement - Continue Reading Below New Horizons: The Journey to Pluto NASA Wants You To Name a Kuiper Belt Object New Horizons Just Woke Up ...
Celena Chong
How far will Pluto go to get away from his Dwarf Planet friends? There isn't an American Girl doll for everybody. Just like the creators of Robot Chicken have done in the past, The Wild Thornberrys have to get extremely wild to stay on the air. ...