400年前,意大利物理学家伽利略成功制造出世界上首款天文望远镜,让人们可以清晰地看到月球表面的情况,揭开了人类探索宇宙的序幕。最近,英国政府决定投资8800万英镑参与建设欧洲特大天文望远镜。据称,用这款望远镜将可观察到1 30亿光年之外的天体。8800万英镑建一台望远镜,好贵啊!其实, 400 years ago, the Italian physicist Galileo succeeded in creating the world’s first astronomical telescope so that people could clearly see the surface of the moon and unveiled the prelude to human exploration of the universe. Recently, the British government decided to invest 88 million pounds in the construction of a large European telescope. Allegedly, with this telescope will be observed outside the 13 billion light-years celestial bodies. 88 million pounds to build a telescope, so expensive ah! In fact,