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.

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

Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
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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 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 Spiral' vremeni Vse publikacii na tu zhe temu >>