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Pluto: Facts - NASA Science

Pluto: Facts - NASA Science

Why is Pluto no longer a planet? Pluto was reclassified as a dwarf planet in 2006 by the IAU because other objects might cross its orbit.

nasa.gov1 个月前

Dwarf Planets Explained

Space Saturday - Dwarf Planets

Space Saturday - Dwarf Planets

FacebookNational Geographic TV

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Dwarf Planet Song - Space Explained by KLT!

Dwarf Planet Song - Space Explained by KLT!

How the Universe Works: Dwarf Planets

How the Universe Works: Dwarf Planets

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Dwarf Planets: Science & Facts About the Solar System’s Smaller Worlds

Dwarf Planets: Science & Facts About the Solar System’s Smaller Worlds

SPACE.comSpace.com Staff

2017年10月28日

What Are Dwarf Planets?

What Are Dwarf Planets?

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The eight planets and two dwarf... - Physics Astronomy

The eight planets and two dwarf... - Physics Astronomy

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Pluto and Charon

New Horizons' Latest Views Hint at More Mysteries on Pluto and Charon

New Horizons' Latest Views Hint at More Mysteries on Pluto and Charon

NBC NewsDevin Coldewey,Alan Boyle

2015年7月9日

How Features on Pluto & Its Moons Are Named | Britannica

How Features on Pluto & Its Moons Are Named | Britannica

NASA Releases Stunning New Footage of Pluto, Charon

NASA Releases Stunning New Footage of Pluto, Charon

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已浏览 12.2万次2017年1月25日