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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.gov4 周前

Dwarf Planet Discovery

Nerds Discover Dwarf Planet At Edge Of Solar System, Name It "The Goblin"

Nerds Discover Dwarf Planet At Edge Of Solar System, Name It

2018年10月2日

Astronomer captures birth of a supernova from Earth

Astronomer captures birth of a supernova from Earth

Express.co.ukSebastian Kettley

2019年4月4日

New Dwarf Planet Discovered Far Beyond Pluto's Orbit

New Dwarf Planet Discovered Far Beyond Pluto's Orbit

SPACE.comMike Wall

2016年7月11日

热门视频

What Are Dwarf Planets?

What Are Dwarf Planets?

FacebookIFLScience

已浏览 3.5万次2022年1月21日

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

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

FacebookPhysics Astronomy

已浏览 5.3万次2022年10月1日

Space Saturday - Dwarf Planets

Space Saturday - Dwarf Planets

FacebookNational Geographic T

已浏览 6880 次2019年4月20日

Dwarf Planet Facts

4 things to know about Pluto, the planet that is not a planet

4 things to know about Pluto, the planet that is not a planet

2023年11月4日

Scientists found a new dwarf planet in our solar system

Scientists found a new dwarf planet in our solar system

Microsoft NewsScripps News

2016年10月11日

Take a video tour of the curious dwarf planet Ceres

Take a video tour of the curious dwarf planet Ceres

CBS NewsBianca Seidman

2015年8月7日