Traditionally, the most common way that astronomers have gathered information about space is by using a telescope. However, during the second half of the 20th century, more sophisticated instruments were developed.Answer and Explanation: A space probe is a machine that is launched into space in ...
What’s the red star in the sky through a telescope(望远镜)? It is Mars. Do you want to know more about it? Take the “Mars Orbit Express”! “Mars Orbit Express” is a space probe (探测器). It was sent towards Mars by American scientists on August 12th,2005. Its tasks are to ...
阅读理解 What’s the red star in the sky through a telescope? It is Mars.Do you want to know more about it? Take the “Mars Orbit Express ! “Mars Orbit Express is a space probe.It was sent towards Mars by American scientists on August 12th.2005.Its
【题目】What's the red star in the sky through a teles cope? It is Mars. Do you want to know more about it? T ake the "Mars Orbit Express"!"Mars Orbit Express"is a space probe(探测器).It was sent towards Mars by American scienti sts on August 12th, 2005. Its tasks are to ...
Probe stations have four main components: probes, micromanipulators, a base station or stage and a microscope.
Space radiation invisible to human eyes The majority of space is relatively empty, with just stray bits of dust and gas floating around. This means that when humans send a probe to a distant planet or asteroid, the craft will not encounter "drag" in the same way that an airplane does as...
【答案】16.C 17.B 18.A 19.D 20.B 【解析】 【导语】 本文是说明文,文章主要描述了太空探索的发展历史。 【16题详解】 细节理解题。根据第二段 “We've achieved great things, including the Moon landing and the Voyager I space probe(探测器) launch fifty-three years ago.”可知,登月和旅行者1...
SpaceX is a private, for-profit entity and thus is motivated to control expenses. It seeks both government and private customers, whereas NASA serves U.S. government interests. However, SpaceX's largest customer is the U.S. government, primarily doing cargo runs to the ISS less expensively ...
【题目】A What's the brightest star in the sky? It's Venus (金星). Do you want to know more about it Take the “Venus Express"!“Venus Express" is a space probe (航天探测器) sent towards Venus by European scientist on November 9. It will study Venus' atmosphere and send photos ...
It changed our way of looking at Earth. There is our planet, floating like an oasis in the magnificent emptiness of space.它改变了我们看待地球的方式。这就是我们的星球，漂浮在浩瀚无垠的太空中，就像一片绿洲。For the first time, there we all were — bacteria, mammals, insects and plants — ...