TiddlyWiki5/editions/tour/tiddlers/Solar System/Moon.tid

10 lines
778 B
Plaintext

created: 20230720113324534
modified: 20230720113416564
title: Moon
type: text/vnd.tiddlywiki
tags: [[Solar System]]
Bodies which orbit [[planets|Planet]] are called moons. They vary in size. The [[Earth]] has only one moon. Some other planets have many moons, and some have none. When people write just "the moon", they are usually talking about the moon of the Earth. [[Earth's Moon]] is written with a capital letter, Moon. The Latin word for the moon is luna, which is why the adjective used to talk about the moon is "lunar". For example, lunar eclipse.
Anything that goes around a planet is called a satellite. Moons are natural satellites. People also use rockets to send machines into orbit around the Earth. These machines are called artificial (man-made) satellites.