Glossary term: 内行星
Description: 在太阳系中，内行星有水星、金星、地球和火星。它们的轨道位于小行星带内，所有这些行星都是所谓的类地行星或岩石行星，与巨行星的氢气和氦气大气层相比，它们的大气层很薄。
Related Terms:
See this term in other languages
Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher The translation of this term and its definition is still awaiting approval
The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".
If you notice a factual or translation error in this glossary term or definition then please get in touch.
Related Media
水星
Credit: 美国国家航空航天局/约翰霍普金斯大学应用物理实验室/华盛顿卡内基研究所 credit link
License: PD Public Domain icons
可见光下的金星
Credit: 美国宇航局/JPL-加州理工学院 credit link
License: PD Public Domain icons
金星表面
Credit: 美国宇航局/JPL credit link
License: PD Public Domain icons
阿波罗 17 号观测到的地球
Credit: 美国国家航空航天局/阿波罗 17 号机组人员/阿波罗项目档案馆
License: PD Public Domain icons
火星
Credit: 美国宇航局/JPL/MSSS credit link
License: PD Public Domain icons
