What is at the center of the Milky Way?Milky Way Galaxy:The Milky Way galaxy is the galaxy in which the earth and the solar system are located. It is a barred spiral galaxy that is between 100 thousand and 180 thousand light-years in diameter....
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...
26. What is the Chinese meaning for “Milky Way”? A. 太阳系 B. 轨道 C. 牛奶运输道路 D. 银河系 相关知识点: 试题来源: 解析 D 银河系是太阳系所在的棒旋星系,包括1000~4000亿颗恒星和大量的星团、星云以及各种类型的星际气体和星际尘埃,从地球看银河系呈环绕天空的银白色的环带....
Being embedded in the Milky Way is actually a major obstacle to our galactic cartography, however. We see every other galaxy from the outside, allowing us to observe most of them sprawled out before us. That makes mapping their structure relatively easy. 然而,正因为我们位于银河系内部,反而给...
英语科普:What Is The Milky Way 什么是银河系儿童动画片完整版免费在线观看,剧情简介:英语科普:What Is The Milky Way 什么是银河系
“The observations at the center of the Milky Way have taught us that one, it’s really normal to have a black hole at the center of the galaxy. I mean, our galaxy is completely ordinary, garden-variety, nothing-special-about-us, so if we have one, presumably every galaxy harbors a ...
百度试题 结果1 题目What does the "the Milky Way" mean?A、牛奶路B、白色的路C、牛奶河D、银河 相关知识点: 试题来源: 解析 D the Milky Way是“银河”的意思 反馈 收藏
题目 25. 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. 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
Discusses the exploration of the center of the Milky Way galaxy using radio astronomy. Discovery of a source of radio waves named Sagittarius A* which may be a massive black hole at the very heart of the galaxy; Cluster of blue stars named IRS 16; Red supergiant star IRS 7 with a comet...
【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 ...