Pluto - Educational facts and the history of Pluto.

Pluto (one thought to be the ninth planet in our solar system but since relegated to dwarf planet status) is the most famous object that is found in the Kuiper belt.

New evidence suggests a ninth planet lurking at the …

You might have a replacement, Pluto. There could be another planet in our solar system.

The Dwarf Planet Pluto - Universe Today

From its time of discovery in 1930 to 2006 it was consideredto be the ninth planet in the solar system, but because additionalobjects have been discovered including which is 27% more massive, the IAU reclassified Pluto and the otherobjects as dwarf planets.

10 Amazing Facts About The New Ninth Planet - Listverse

Pluto is usually farther from the than any of the eight planets;however, due to the eccentricity of its orbit, it is closer than for 20 years out of its 249 year orbit.

Pluto is actually too small to be the"Planet X" Percival Lowell had hoped to find.

Dwarf Planet Pluto - Solar System

In 2006, the International Astronomical Union (IAU) officially created a definition of what makes a planet; Pluto did not meet all the criteria. Pluto was then downgraded from a "planet" to a "dwarf planet."

Why Pluto is No Longer a Planet - Universe Today

Once discovered, Planet X needed a name. Everyone had an opinion. However, the name Pluto was chosen on March 24, 1930 after 11-year-old Venetia Burney in Oxford, England suggested the name "Pluto." The name denotes both the assumed unfavorable surface conditions (as Pluto was the Roman god of the underworld) and also honors Percival Lowell, as Lowell's initials make up the first two letters of the planet's name.

Pluto was first discovered in 1930 by Clyde W

How far out there? Consider that it takes Neptune 165 years to orbit the sun. Based on the calculations of where Planet Nine would need to be to affect the solar system in this way, it is likely to have an orbit of 50,000 years and live far beyond the Kuiper Belt, the area where Pluto resides. put together a video to demonstrate how far it's going to be.

It shows arare image of tiny Pluto with its moon Charon, which is slightlysmaller than the planet.

When Was the Dwarf Planet Pluto Discovered?




A newly discovered mountain range lies near the southwestern margin of Pluto's heart-shaped Tombaugh Regio (Tombaugh Region), situated between bright, icy plains and dark, heavily-cratered terrain.

Hamilton)This is the first image-based surface map of the solar system's mostremote planet, Pluto.

7 Reasons Why Pluto Should Be The Ninth Planet - Bustle

* Neptune was the first planet discovered by mathematical calculation. French scientists Urbain le Verrier is credited with discovering Neptune after his calculations revealed a large body was perturbing (gravitationally interacting with) the orbit of Uranus. Soon after, the planet Neptune was discovered via telescope less than one degree outside the location where le Verrier predicted it.

As the decades passed and astronomers learned more about Pluto, many questioned whether Pluto could really be considered a full-fledged planet.

Ninth Planet May Exist Beyond Pluto | The Weather …

Pluto's status was questioned in part because it was by far the smallest of the planets. Plus, Pluto's moon (Charon, named after , discovered in 1978) is incredibly large in comparison. Pluto's eccentric orbit also concerned astronomers; Pluto was the only planet whose orbit actually crossed that of another planet (sometimes Pluto crosses Neptune's orbit).