Our sun is in the MILKY WAY galaxy, which measures about 100, 000 light-years across. That long thin milky bright shape across the middle of the night sky is made up of about several billion stars in our galaxy. Our galaxy is a spiral(旋转的) galaxy. but there are other types.The ...
H ave you ever looked at the Milky Way galaxy. The sun is stars in the night sky and just one of those 200 billion to 400 billion asked how many there are? If stars.so, you're not alone. People have If that blows your mind, just wait! Our been asking this question for a very...
Milky Way GalaxySolar PositionSpiral GalaxiesGalactic RotationPlanetary SystemsStellar EvolutionIt is shown that the sun's position near the galactic corotation circle, on which the angular velocity of the differential rotation of the Galaxy is equal to the angular velocity of a wave, makes it ...
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At the time of the observations, SOHO is looking towards the heart of the Milky Way Galaxy, which lies in the constellation of Sagittarius. The Milky Way, made by the light of billions of distant stars, forms a luminous band slanting down and to the right. Dark lanes seen in the Milky...
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用所给单词或词组的适当形式填空.galaxy,planet,solar system,star,universe(1).The sun and its planets are called the(2).The solar system is a small part of our(3).Our sun is one of the of the Milky Way.(4).scientists have discovered many other galaxies in the(5).The earth is a and...
The Sun is a main-sequence star, one of over 100 billion stars in the Milky Way galaxy (Plate 1,2). It takes the Sun over 200 million years to complete one orbit of the galaxy. It is located at present close to the Sagittarius—Carina spiral arm, in what is called the Orion spur...
根据文中Our sun is one of about 100 billion stars in our galaxy, the Milky Way.我们的太阳是银河系中大约1000亿颗恒星之一。可知银河系大约有1000亿恒星。故填: About 100 billion. 2. 题干:为什么看不到手枪星?根据文中Because of space dust we can't see it with the naked eye.由于太空尘埃,...
and how the milky way is a galaxy called home 银河就是一片星系被称作家园 I thought the moon was a crescent 我以为月亮就是个月牙 and you showed me I was wrong 但你告诉我我是错的 but where should this sunflower stare 我希望你是向阳花把...