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Stolknovenie sverhnovoi 1987A
<< Vchera 17.02.1998 Zavtra >>
Stolknovenie sverhnovoi 1987A
Avtory i prava: P. Garnavich ( Garvard-Smitsonovskii astrofizicheskii centr ), Shirokougol'naya planetnaya kamera 2 , kosmicheskii teleskop im. Habbla , NASA
Poyasnenie: 11 let nazad byla zaregistrirovana vspyshka yarchaishei sverhnovoi zvezdy sovremennoi epohi . Teper' my vidim rasshiryayushiisya ostatok ot etogo moshnogo vzryva, kotoryi po mere rasshireniya stalkivaetsya s ranee vybroshennym veshestvom . Na segodnyashnei kartinke pokazano strelkoi nachalo etogo stolknoveniya v vide zheltogo pyatyshka na vnutrennei storone kol'ca. Hotya stolknovenie proishodit so skorost'yu 60 millionov km v chas, dolzhno bylo proiti neskol'ko let, chtoby veshestvo preodolelo ogromnoe rasstoyanie. Udarnye volny ot sverhnovoi rasshiryayutsya, stalkivayas' i nagrevaya gaz, popadayushiisya na ih puti, kotoryi nachinaet svetitsya. Astronomy nadeyutsya, chto udarnaya volna dostignet interesnoi chasti SN 1987a i otkroet tainu proishozhdeniya kolec .

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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.

English text
Po materialam Astronomy Picture Of the Day
Publikacii s klyuchevymi slovami: SN 1987a - supernova - Sverhnovye - udarnye volny - Mezhzvezdnaya sreda - ostatok Sverhnovoi
Publikacii so slovami: SN 1987a - supernova - Sverhnovye - udarnye volny - Mezhzvezdnaya sreda - ostatok Sverhnovoi
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