Galaxies相关论文
This study endeavors to explain black holes through their role, essence and function. It utilizes a customized hypotheti......
A cosmological model was developed using the equation of state of photon gas, as well as cosmic time. The primary object......
An Alternative to Dark Matter? Part 3: An Open Universe (3 Gy to 76 Gy) Galaxies and Structures Rota
A cosmological model was developed using the equation of state of photon gas, as well as cosmic time. The primary object......
We report a giant red central disk galaxy in the XMM-LSS north region. The region is covered with a rich variety of mult......
Institute of Geology and Geophysics, Chinese Academy of Sciences——The time-space exploration from Ea
The Institute of Geology and Geophysics, Chinese Academy of Sciences(IGGCAS) is located in the ancient city of Beijing, ......
We here report a monitor of the BL Lac object 1 ES 1218+304 in both B-and R-bands by the GWAC-F60 A telescope in eight n......
Energy Conservation in the Thin-Layer Approximation: V. The Surface Brightness in Supernova Remnants
Two new equations of motion for a supernova remnant (SNR) are derived in the framework of energy conservation for the th......
<正> Sandage has given a two-color diagram with the color indices of 89 QSOs, 14 radio-quiet QSOs, 5 Seyfert nuclei and ......
Radio galaxies are divided into two groups according to their luminosities at 178 MHz, namely Fa- naroff-Riley type Is (......
最明亮的簇星系(BCG ) 主要是椭圆的星系并且很很少有突出的星形成。我们从 8,812 BCG 发现了五，有星系与相等的宽度衬里的 H 吸收......
In this paper, the preliminary data from University of Michigan Radio Astronomy Observatory database (UMRAO) are used to......
For a sample of 33 narrow-line Seyfert 1 galaxies(NLS1s)(z【0.1) from the Sloan Digital Sky Survey,we investigate their ......
两名美国科学家认为在外层空间还有一种像黑洞那样强大,那样奇怪的物体存在。他们将这类物体称作哥拉瓦星。迄今为止,尚没有任何科......
晴朗的夜空,无数星辰闪闪发光,仿佛藏着无穷奥秘,引诱人们一探究竟。可是,人们越是探索,就会遇见越多难题,也就越发沉迷。那么,目......
Bizarrement, il n’existe en theorie aucune limite a la taille et a la masse des trous noirs! IIs se forment des lors qu......
Of all the mysteries of the universe,black holes are one of the most interesting—discussed in all seriousness in univer......
Today,we can estimate the age of the cosmos,the number of galaxies,and even the number of atoms in the universe(10~(78)t......
Exploration探索太空A little over50years after the firstaeroplane flew,Yuri Gagarin becamethe first human in space.The“s......
Whenmostpeoplethinkofspace,whatcometomindarenameslikeJohnGlennandNeilArmstrong.Whenscientiststhinkaboutspace,thenamethat......
The Partner Group does research in cosmology, focussing on the quantitative modeling of the structure and evolution of ......
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Nature displays an infinite array of geometric shapes from the small atom to the greatest of the spiral galaxies, crysta......
Studying the first generation of stars, galaxies and supermassive black holes as well as the epoch of reionization is on......
MathematicsPaths and cycles of hypergraphs‘’’‘‘’‘’’。’‘’‘’’’‘’。‘‘’‘’’’’’‘‘’‘‘’‘‘‘’......
According to Density wave theory, catastrophes can be related to spiral arms in galaxy. Each time solar system entered i......
没有比想象一片湛蓝晴朗的天空更令人舒爽的了。碧空万里——这是悬浮在大气中的微粒发生阳光散射给我们造成的印象。我们如此乐于......
不久前,天文学家观测到一个正处在形成初期的星团。在此之前,人类所观测到的星团基本都已构建完成。For the first time,astronome......
Scientists think they have final-ly worked out the ultimate fateof the Universe. The answeris depressing but, we won’t......
Eight years ago,I had many beautiful dreams for the future,just as any teenager did.During the last two years of senior......
There is a puzzling astrophysical result concerning the latest observation of the absorption profile of the redshifted r......
In order to test a possible evolutionary scenario of high-z compact quiescent galaxies(cQGs)that they can survive as loc......
We report the discovery of year-scale X-ray variation in the nuclear region of the M87 by re-analyze the eight Chandra o......
多年来,公民科学家为各类科学探索提供了关键数据并做出了极其宝贵的贡献。但他们通常被置于次要地位,只能协助传统科学家完成专业......
薇拉·鲁宾是一名天文学家,她证实了暗物质的存在,这是宇宙研究中的基本原则之一,但她在整个职业生涯中都在与性别歧视做斗争。(20......
In this paper, we use a method to determine some basic parameters for the (r)-ray loud blazars. The parameters include t......
The nearest neighbors (NNs) classifiers, especially the k-Nearest Neighbors (kNNs) algorithm, are among the simplest and......
We present simultaneous observations of 12CO, 13CO and C180 J=1-0emission in 11 nearby (cz＜1000 km s-1) bright infrared g......
New background quasars in the vicinity of the Andromeda Galaxy discovered with the Guoshoujing Teles
We present preliminary analyses of spectra of quasar candidates in two Guoshoujing Telescope (GSJT, formerly named the L......
New planetary nebulae in the outskirts of the Andromeda Galaxy discovered with the Guoshoujing Teles
Planetary nebulae (PNe) are good tracers of the stellar populations, chem-ical composition and dynamics of their host ga......
By analyzing Chandra X-ray data of a sample of 21 galaxy groups and 19galaxy clusters,we find that in 31 sample systems ......
We make use of the images from the Sloan Digital Sky Survey Stripe 82 (Stripe 82) to present an analysis of r band surfa......
Based on the coexistence of the Blandford-Znajek and magnetic coupling processes in black hole (BH)accretion disc, a mul......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Possible γ-ray emission of radio intermediate AGN Ⅲ Zw 2 and its implication on the evolution of jet
AGNs with hard γ-ray emission identified so far are radio-loud. Ⅲ Zw 2 is a radio intermediate AGN with a relativistic......
We collect a sample of 381(271 type Ⅰ)active galactic nuclei(AGNs)with XMM-Newton observations for an analysis of the d......
We study the ages of a large sample (1802) of nearly face-on disk low sur-face brightness galaxies (LSBGs) using the evo......
