1英语翻译What is beyond the Milky Way Galaxy(星系)?Surrounding the galaxy for thousand and thousand of light years is space.At great distances,however,billions of other galaxies are scattered.These galaxies are of many shapes and sizes.The Milky Way Galaxy is shaped like a spiral(螺旋型)disk...
A. The Milky Way B. The Andromeda Galaxy C. The Magellanic Clouds D. The Whirlpool Galaxy 相关知识点: 试题来源: 解析 A。我们的星系是银河系,英文是 The Milky Way。B 选项是仙女座星系;C 选项是麦哲伦星云;D 选项是漩涡星系。反馈 收藏 ...
The concept of a galaxy was first described by the Greek philosopher, Democritus. He suggested that the light band across the night sky (known as the 'Milky-Way' was actually a collection of stars. When Galileo Galilei studied the Milky Way in 1610, he proved that it was in fact made u...
15. Is Einstein's general theory of relativity correct? 15.爱因斯坦的广义相对论是正确的吗? 16. How are pulsars formed? 16.脉冲星是如何形成的? 17. Is our Milky Way Galaxy special? 17.我们的银河系特别吗? 18. What is the volume, composition, and significance of the deep biosphere? 18.深...
The centre is commonly known as a supermassive black hole. The centre of the Milky Way is so far away that we have not yet been able to determine what is there. We know that we are in the suburbs of the Galaxy. Centre of the Milky Way...
What does the Milky Way look like? Where is the Milky Way? How big is the Milky Way? Is the Milky Way moving? Additional resources The Milky Way is a barred spiral galaxy, one of hundreds of billions in the observable universe. It's also our home. Like other galaxies, the Mi...
However, if you looked at it with a telescope (望远镜), you would find it is made up of thousands of stars.思维导图剖析文章结构秒懂文章内容galaxy, stars many, outer space the eight200 billion scientists Galaxy candy bar earth planets the sun stars close, white line part the Milky Way...
The Sun has a mass of 330, 000 times the Earth. The Sun is just one star in the Milky Way galaxy that contains over 300 billion stars and scientists estimate that there are over 170 billion galaxies in the universe!However, most of the universe is what we think of as empty space. ...
The type of accreted stellar systems are expected to vary according to the specific accretion and merging history of a given galaxy, and so is the fraction of stars formed in situ versus accreted. Analysis of the chemical properties of Milky Way halo stars out to large Galactocentric radii ...
【1】What is true about the Milky Way? A.There are only stars inside it. B.There is a black hole at its center. C.It’s the biggest spiral galaxy in the universe. D.It takes 100,000 years to get there from Earth. 【2】Which of the following is the main factor in categorizing ...