Most of the material universe is organized into galaxies of stars together with gas and dust. There are three main types of galaxy: spiral, elliptical, and irregular. The Milky Way is a spiral galaxy, a flattish disc of stars with two spiral arms emerging from its central nucleus. About ...
The Milky Way is still empty, the universe is not yet saturated, everyone can become a star, as long as you are willing to work hard, the world will not give up any stupid child. 银河还很空荡...
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 ...
The Milky Way is only one galaxy among a few hundred million galaxies in our universe (each with hundreds of billions of stars). Galaxies are huge groupings of stars, planets, gas and dust. Our sun is in the Milky Way, which measures about 100,000 light years across. That long thin ...
关于英语的问题是阅读Our Place in Space(太空)There are about ten hundred million(1,000,000,000) galaxies(银河系)in the universe(宇宙).We can see only a small part of out galaxy.This is the Milky Way(银河).There are about two hun
GALAXIES (星系) OF THE UNIVERSEThe Milky Way is only one galaxy among a few hundred million galaxies in our universe (each with hundreds of billions of stars).Galaxies are huge groupings of stars,planets,gas and dust.Our sun is in the Milky Way,which measures about 100,000 light years ...
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...
44 of seven other planets has an environment like that of the earth . So the earth is our only home .The sun and its planets are called the solar system , and our solar system is a small part of a much larger group of stars and planets , called the Galaxy or the Milky Way . ...
The Universe Is Kind of a Horrible Place The Milky Way has around 200 billion star systems and it seems that almost all of them have planets. Estimates vary, but there may be some 300 million to tens of billions of rocky, Earth-like plan...
Why Is It Called The ‘Milky Way’? Different Cultures, Different Names The Milky Way is called the Milky Way because it looks like a milky road or river in the night sky. The way some things are named is truly amazing. In one of our previous articles, we talked about the reason that...