星星是什么?星星是宇宙中的天体,大致可以分为行星、恒星、彗星等。我们在夜晚看到的星星大部分是恒星。恒星的“恒”是相对行星的“行”而言的,意思是它们在天空中的位置几乎是固定不变的,不管经过几十年、几百年,也很难看出它们的变化来。恒星是一团炽热发光的混合气体。太阳就是一颗恒星, What is a star? A star is the object of the universe can be divided into planets, stars, comets and so on. Most of the stars we see at night are stars. The “constant” of a star is relative to the “line” of the planet, meaning that its position in the sky is almost constant, and it can be difficult to discern them over decades and centuries The change comes. The star is a hot, glowing gas mixture. The sun is a star