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The solar system may have a new smallest dwarf planet: Hygiea

The solar system may have a new smallest dwarf planet: Hygiea

New images reveal Hygiea is round, a final criterion for promoting the wee world from asteroid to dwarf planet status.

sciencenews.org2019年10月28日

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Is Hygiea now the smallest dwarf planet?

Is Hygiea now the smallest dwarf planet?

2020年5月17日

Meet Hygiea, the Smallest Dwarf Planet in Our Solar System - Eos

Meet Hygiea, the Smallest Dwarf Planet in Our Solar System -

2019年11月26日

ESO telescope reveals what could be the smallest dwarf planet yet in the solar system

ESO telescope reveals what could be the smallest dwarf planet

2019年10月28日

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

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