关于宇宙的英语作文

关于宇宙的英语作文：

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The Universe: A Place of Endless Wonders

The universe is a vast and mysterious place that has always fascinated humans. It is believed to be over 13.8 billion years old and is constantly expanding. Composed of billions of galaxies, each containing billions of stars, our Milky Way is just one of these countless galaxies