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Polyarnoe siyanie venchaet Zemlyu
<< Vchera 27.05.1996 Zavtra >>
Polyarnoe siyanie venchaet Zemlyu
Avtory i prava: G.E. Parks (Vashingtonskii Universitet), Instrument dlya issledovaniya ul'trafioletovogo izlucheniya, apparat "Polyarnyi", agenstvo NASA
Poyasnenie: Kak vyglyadit polyarnoe siyanie iz kosmosa? Kosmicheskii apparat "Polyarnyi" sfotografiroval oval polyarnogo siyaniya, okruzhayushii severnyi polyus Zemli s nochnoi i dnevnoi storon. Vy vidite nebol'shuyu polyarnuyu buryu, izobrazhennuyu na kartinke v uslovnyh cvetah. Burya razvivalas' 15 minut i mozhet prodolzhat'sya v techenie chasa. Polyarnye siyaniya obuslovleny vzaimodeistviem s Zemlei bystrodvizhushihsya zaryazhennyh chastic ot Solnca. Dostigaya Zemli, eti chasticy skol'zyat po spiralyam vdol' linii magnitnogo polya i vyzyvayut raznocvetnoe svechenie. Instrument dlya issledovaniya ul'trafioletovogo izlucheniya na bortu kosmicheskogo apparata "Polyarnyi" osnashen special'nymi fil'trami, blagodarya kotorym polyarnye siyaniya mozhno videt' v ul'trafioletovom diapazone, gde net sil'noi zasvetki ot Solnca. Tam, gde preobladaet krasnyi svet, izluchenie bolee intensivnoe. Dlya naglyadnosti na kartinke narisovany kontury zemnyh kontinentov.

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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: Earth - polyarnoe siyanie - Magnitnoe pole Zemli - Solnechnyi veter
Publikacii so slovami: Earth - polyarnoe siyanie - Magnitnoe pole Zemli - Solnechnyi veter
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