答案:Just 700 million years after the birth of the universe.根据题干中的关键词discoveries和form定位到文章第二段,可知发现表明,星系形成于宇宙诞生七千万年以后,再结合上一段可知,这些发现是天文学家得出的。 反馈 收藏
Peebles, P.J.E., 2002c, When did the large elliptical galaxies form? arXiv:astro-ph/0201015Peebles, P. J. E. 2002, When Did the Large Elliptical Galax- ies Form?, preprint (astro-ph/0201015), in Metcalfe, N., & Shanks, T. eds, ASPCS, A New Era in Cosmology...
Our universe is home to countless galaxies(银河),with each galaxy hosting hundreds of billions of stars.Each one is a ball of energies powered by the nuclear explosion of elements in their hearts. (1) But when did the first stars shine?
When did the Hubble sequence appear? Subaru observations of distant field and cluster galaxies 2001: When Did the Hubble Sequence Appear?: Morphology, Color, and Number-Density Evolution of the Galaxies in the Hubble Deep Field North, PASJ, 53,... T Yamada,M Kajisawa - 《Annual Report of ...
The first-generation stars or galaxies formed in what time? 翻译结果5复制译文编辑译文朗读译文返回顶部 When the first generation of star or do the galaxy in form? 相关内容 awas successful in 是成功的[translate] a热烈欢迎塞拉利昂农林及食品安全部Joseph Sam Sesay部长莅临我司参观考察 Welcome Sierra ...
When did you observe the stars? Last year I observed the stars. Where and with whom you went with? My grandfather was unwell. To provide him with unabated support, my father went to my hometown. What did you observe? On my second day of the stay, there was a power cut. I tried ha...
characteristics needed in batteries or solar cells. It can sift through piles of data such as those produced by particle colliders or robotic telescopes, looking for patterns. And ai can model and analyse even more complex systems, such as the folding of proteins and the formation of galaxies....
aBut scientists have discovered many other galaxies in the universe. They are a long way away and their light has travelled for many years to reach us. it ishard to understand how large the universe is. 但科学家在宇宙发现了许多其他星系。 他们是长的路,并且他们的光移动许多年到达我们。 它要...
believed there are mil-man sadly lions of galaxies and What did What did Story billions of planets Story each per-each per-. examined him and found. deduced that it was BC son do?son do?11.OK Dr.probably 7.. thought that what the man Watson. forecasted that it would The needed was...
robotic telescopes, looking for patterns. And ai can model and analyse even more complex systems, such as the folding of proteins and the formation of galaxies. ai tools have been used to identify new antibiotics, reveal the Higgs boson and ...