早期由伽利略和牛顿等发明的望远镜以及现代太空望远镜都以专栏形式展出。
Early telescopes developed by Galileo and Newton are featured, along with modern space telescopes.
这一法则是在大约400年前，由伽利略•伽利雷那个著名的比萨斜塔实验所证明的，当时他在塔顶同时释放球型炮弹和毛瑟枪子弹，以及由金、银、木头制成的小球。
This principle was famously demonstrated by Galileo Galilei some 400 years ago when he simultaneously dropped cannon and musket balls, and balls made of gold, silver and wood, from the Tower of Pisa.
伽利略并不这么认为，他认为月亮是由岩石构成的，就如同地球上的山川峡谷以及其它事物一样。
No, Galileo wants to say no, the moon is made of rock just like the earth its got mountains and valleys and all the rest.
伽利略还发现银河系其实是由数百万的恒星组成的。
Galileo also observed that the Milky Way was in fact made up of many millions of individual stars.
由于伽利略用的是20倍的望远镜，而且他眼睛的状况也很糟糕，他很可能把土星的气环搞错了，并因此得出结论-土星是由一个行星和两个卫星组成的。
With his 20-power telescope and with his eyes in bad shape he might have mistaken Saturn's gaseous ring to surmise that it was formed of one planet with two moons as satellites.
第一台用于天文观察的望远镜，是由意大利的科学家伽利略制作的。
The first astronomical observations with a telescope were made by the Italian scientist Galileo.
这幅照片由太空探测器伽利略号离小行星2,400公里处拍摄，依达与其卫星达克图清晰可见。
This image taken by the space probe Galileo at a distance of 2, 400 km captured IDA and its tiny companion, dactyl.
你已经看过一本名为“星夜的差使”的小册子，这本由帕瓦多大学的数学家伽利略撰述有关天空的卓越发现。
You have just read a pamphlet entitled the Starry Messenger, by a mathematician at the University of Padua named Galileo Galilei in which the author reports remarkable observations about the heavens.
伽利略的重力实验史上最早的思想实验之一，由物理和天文学家伽利略进行实验。
Galileo's Gravity ExperimentOne of the earliest thought experiments originated with the physicist and astronomer Galileo.
史上最早的思想实验之一，由物理和天文学家伽利略进行实验。
One of the earliest thought experiments originated with the physicist and astronomerGalileo.
史上最早的思想实验之一，由物理和天文学家伽利略进行实验。
One of the earliest thought experiments originated with the physicist and astronomerGalileo.
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