Poyasnenie: Vy vidite velikolepnyi spiral'nyi uzor krutyasheisya v vodovorote galaktiki M100. Rasstoyanie do etoi galaktiki vyzyvaet polnyi perepoloh sredi astronomov. Mnogie dumali, chto nedavnie izmereniya rasstoyaniya do etoi galaktiki kosmicheskim teleskopom im. Habbla dadut naibolee pravil'nyi temp rasshireniya Vselennoi. Drugie schitali, chto eti izmereniya obmanchivy. Temp rasshireniya Vselennoi vychislyaetsya po velichine "postoyannoi Habbla". Pri delenii skorosti udaleniya galaktiki na etu postoyannuyu poluchaetsya istinnoe rasstoyanie do nee. Vse eshe prodolzhayutsya nauchnye debaty, kasayushiesya znacheniya postoyannoi Habbla, kotorye nachalis' s momenta ee pervogo opredeleniya Edvinom Habblom v 1929 godu. V aprele 1996 goda sostoitsya konferenciya "Masshtaby Vselennoi", na kotoroi budet goryacho obsuzhdat'sya nastoyashee znachenie etoi postoyannoi.

<<  Yanvar'  >> Pn Vt Sr Cht Pt Sb Vs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31         1995   1996   1997 1998   1999   2000 2001   2002   2003 2004   2005   2006 2007   2008   2009 2010   2011   2012 2013   2014   2015 2016   2017   2018 2019   2020   2021 2022   2023   2024

Yanvar' Fevral' Mart Aprel' Mai Iyun' Iyul' Avgust Sentyabr' Oktyabr' Noyabr' Dekabr'

Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Publikacii s klyuchevymi slovami: universe - M 100 - Rasshirenie Vselennoi - Postoyannaya Habbla - spiral'naya galaktika Publikacii so slovami: universe - M 100 - Rasshirenie Vselennoi - Postoyannaya Habbla - spiral'naya galaktika
Sm. takzhe: Spiral'naya galaktika s peremychkoi NGC 1365 ot teleskopa "Dzheims Vebb" Spiral'naya galaktika NGC 6744 Temnaya materiya v modeli Vselennoi M106: spiral'naya galaktika so strannym yadrom NGC 247 s druz'yami Licom k NGC 6946 M83: zvezdnye potoki i tysyacha rubinov Vse publikacii na tu zhe temu >>