天文

他好像對天文學挺有興趣。

It seems that he is interested in astronomy.

天文學涉及恆星和行星。

Astronomy deals with the stars and planets.

他們對天文學十分感興趣。

They are very interested in astronomy.

幾箇世紀以來，天文學家相信銀河構成了整個宇宙。哈勃第一箇證明了通過望遠鏡看到的天空中的模糊花斑是其他星系，而不是銀河系的遙遠部分。

幾箇世紀以來，天文學家相信銀河構成了整個宇宙。哈勃第一箇證明瞭通過望遠鏡看到的天空中的模糊花斑是其他星系，而不是銀河系的遙遠部分。

For centuries, astronomers believed that the Milky Way made up the entire universe. Hubble was among the first to show that the fuzzy patches in the sky seen through telescopes were other galaxies, not distant parts of the Milky Way.

天文學同時是最古老也最現代的科學。

Astronomy is at the same time the most ancient and the most modern science.