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G21.5-0.9: kosmicheskaya obolochka Sverhnovoi
21.04.2005 | Astronomicheskaya kartinka dnya
Kosmicheskaya
obolochka na etom izobrazhenii poyavilas' v rezul'tate vzryva
chudovishnoi sily. Zvezda s massoi, v 20 raz bol'she massy Solnca,
vzorvalas' kak
Sverhnovaya , i ee
vneshnie sloi razletelis' v rezul'tate etogo vzryva.
Pri razlete oskolkov v okruzhayushem mezhzvezdnom prostranstve
obrazovalas' udarnaya volna, kotoraya nagrela gaz, i ostatok
Sverhnovoi nachal izluchat' v
rentgenovskom diapazone.
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