Cosmic dust
01
宇宙尘埃, 星尘
very small particles originally derived from stars, serving as raw material for forming planets, and existing between galaxies, stars, and other celestial bodies
例子
Cosmic dust consists of tiny particles of matter floating in space, primarily composed of elements such as carbon, silicon, and iron.
宇宙尘埃由漂浮在太空中的微小物质颗粒组成，主要由碳、硅和铁等元素构成。
Astronomers study cosmic dust to understand its role in the formation of stars, planets, and galaxies.
天文学家研究宇宙尘埃以了解其在恒星、行星和星系形成中的作用。
