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221. http://lnfm1.sai.msu.ru/SETI/koi/articles/EvolAndSETI.pdf
SETI . ... 1.1 4 в 109 [1] Homo (4 - 5) в 106 [2]. ... Homo sapiens - , . ... Homo. 7. ­ (2 - 1, 5) в 106 [21]. ... Homo erecrus. 9. ­ 0, 4 в 106 [23]. Homo - - Homo erectus. ... 1981 [30]. . ... R (T ) (Star Formation Rate, SFR). ... B (M , ) LC ( ), , , 39 Number of civilizations Self-consistent origin of life 3500 3000 2500 2000 1500 1000 500 00 2 4 6 8 10 12 14 Post transition civilizations Uniform single-planets origin of life 16 18 20 22 Time, Gyr . ... Lexington Bo oks, 2003. ... 2001. ...
[ Текст ]  Ссылки http://lnfm1.sai.msu.ru/SETI/koi/articles/EvolAndSETI.pdf -- 722.7 Кб -- 27.01.2006
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222. Amateur Astronomers Association of Princeton
... Observatory . ... THE HISTORY OF AAAP . ... After introductory remarks by Robert Sanders, founder of the Association, it was moved that the name of the organization be Amateur Astronomers Association of Princeton. ... 2/72 First issue of Sidereal Times, so named by Editor Roxanne Tobin. ... 5/72 Election of officers: Norman Sperling, Director; John Church, Assist. ... Sidereal Times, John gives the following report: . ... Sidereal Times.) ... Amateur Astronomers Association of Princeton Т? 2015. ...
[ Сохраненная копия ]  Ссылки http://www.princetonastronomy.org/history.html -- 87.0 Кб -- 23.03.2016
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223. http://sn.sai.msu.ru/~sil/preprints/bul_eng.pdf
... Synchronous Evolution of Galaxies in Groups: NGC 524 Group O. K. Sil'chenko and V. L. Afanasiev 245 ISSN 1990-3413, Astrophysical Bulletin, 2012, Vol. ... Four of the five galaxies revealed synchronized bursts of star formation in the nuclei 1­2 Gyr ago. The only galaxy, in which the ages of stellar population in the nucleus and in the bulge coincide (i.e. the nuclear burst of star formation did not take place) is NGC 502, the farthest from the center of the group of all the galaxies studied. ...
[ Текст ]  Ссылки http://sn.sai.msu.ru/~sil/preprints/bul_eng.pdf -- 303.6 Кб -- 11.08.2013
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224. http://kcor.sai.msu.ru/arXiv1102.1159.pdf
... 000, 1­13 (2010) Printed 21 September 2011 A (MN L TEX style file v2.2) A universal ultraviolet-optical colour­colour­magnitude relation of galaxies I1gor V. Chilingarian1,2, and Ivan Yu. ... Received 2011 Sep 15; in original form 2011 Feb 6 ABSTRACT The bimodal galaxy distribution in the optical colour­magnitude diagram (CMD) comprises a narrow "red sequence" populated mostly by early-type galaxies and a broad "blue cloud" dominated by star-forming systems. ...
[ Текст ]  Ссылки http://kcor.sai.msu.ru/arXiv1102.1159.pdf -- 1683.1 Кб -- 06.03.2013
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