解析 A 听力原文为: Man: Do you know the Hubble? Woman: I've heard about the name, but I don't know what it is exactly. Is it a car? Man: No. It is the telescope launched into space by NASA on April 20, 1990.反馈 收藏 ...
The Hubble Constant is the unit of measurement used to describe the expansion of the universe. The cosmos has been getting bigger since the Big Bang kick-started the growth about 13.82 billion years ago. The universe, in fact, is getting faster in its acceleration as it gets bigger. What'...
The Big Bang is thought to be the beginning of everything in the universe. What is the Hubble Space Telescope? The Hubble Space Telescope was put into space in 1990. Hubble is as long as a large school bus and weighs as much as two elephants. In order to stay above the atmosphere,...
A. It will have disappeared into the space. B. It will have flown back to the earth. C. It will have sent them wonderful pictures.相关知识点: 试题来源: 解析 C 听力原文为: Woman: So what can get from the Hubble? Man: It will tell us a lot information about the universe. By the...
"#AskNASA" What is Hubble revealing about the universe? (TV Episode 2020) - Awards, nominations, and wins
Adam Cole
What do the scientists think of the Hubble Space Telescope? A. Effective and useful. B. Special and strange. C. Ancient and helpless. D. Interesting and funny. 相关知识点: 试题来源: 解析 A 推理判断题。根据文章第四段可知,哈勃太空望远镜帮助科学研究提供了重要资料,并且成了富有成效的科学仪器,...
Finally, we have interactions. In this type of encounter, the galaxies exchange gas and dust, but don’t actually collide.Many astronomers believe that the trail of gas and dust that stretches from our Milky Way Galaxy to one nearby is the result of an interaction when the gravitational force...
百度试题 结果1 题目What is the topic of the summary? A. The Solar System B. Astronomers C. The Hubble Space Telescope 相关知识点: 试题来源: 解析 C 反馈 收藏
Almost immediately it was clear that the primary mirror was misshapen (变形的)—not to the extreme but enough to pull some lace curtains across Hubble’s “window on the universe.” The telescope’s true golden age began in December 1993, when the crew of the shuttle Endeavor rode to the...