“morningstars”.“EarendelwasfoundinayounggalaxyknownastheSunriseArc,and‘morning stars’seemedappropriate,”Welchsaid. “Thisisoneofthe majordiscoveriesofthe HubbleSpaceTelescopeinits32yearsof observation,”saidRogierWindhorst,aco-authorofthereport.Inrecentdecades,astronomers haveseengalaxiesatthatdistance,and...
Galaxies(星系) are made up of three main things: stars,clouds of gas and dark matter. Dark matter can not be seen and scientists only know that it 1.(存在) because of the influence its2.(重力) has on matter that can be seen. On earth,3.(physics) use particle acceleratora (粒子力...
aWarning Stop use if skin rash occurs 警告中止用途,如果皮疹发生 [translate] aAstronomers can see nebulae, stars and other galaxies 正在翻译,请等待... [translate] a天文学家还可以看见星云、恒星和其他的星系 正在翻译,请等待... [translate] ...
Astronomers can see nebulae, stars and other galaxies选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 天文学家可以看到星云,恒星和其他星系 翻译结果2复制译文编辑译文朗读译文返回顶部 翻译结果3复制译文编辑译文朗读译文返回顶部 天文学家可以看到星云...
A model is developed for determining the total mass of gas ejected by stars in elliptical galaxies and the total mass remaining in stars as the galaxies ev... WG Mathews - 《Astronomical Journal》 被引量: 99发表: 1989年 Global ecology of elliptical galaxies A model is developed for determini...
回答成:It can send us the clearest pictures of the stars and distant galaxies that we have ever seen. 可以嗎?是沪江提供的学习资料,沪江是专业的互联网学习平台,致力于提供便捷优质的网络学习产品,在线课程和服务。
The main stars of Auriga form an ellipse, although the medium-bright star Elnath at its right-hand (or southern) end is actually the northern horn-tip star of Taurus, the Bull. Wednesday, Jan. 8 - The Stars of Orion's Belt (evening) An illustration of the stars of Orion's belt. (...
galaxies: evolutiongalaxies: high-redshiftstars: luminosity functionmass functionObservations of star-forming galaxies in the distant Universe (z> 2) are starting to confirm the importance of massive stars in shaping galaxy emission and evolution. Inevitably, these distant stellar populations are ...
The universe, with its countless stars and galaxies, can be visually impressive, especially when we use high-powered telescopes to peer beyond the range of human vision. But what if we could hear those objects as well? That may sound impossible at first - how can sound travel through the ...
与美国小学生一起学英文 Galaxy Can you believe that there are at least 100 billion galaxies in the universe? Yes, there are.Small galaxies have 10 billion stars and big galaxies have one trillion stars.The universe must be really big!Do you know what galaxies look like?Some galaxies have ...