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Planetarnaya tumannost' Goluboi Snezhok
21.11.1996 | Astronomicheskaya kartinka dnya
Budet li Solnce vyglyadet' kogda-nibud' kak Goluboi Snezhok? Mozhet byt'. Goluboi
Snezhok - eto planetarnaya
tumannost' . Solnce cherez 5 milliardov let
sbrosit svoi vneshnie sloi i budet prohodit' stadiyu planetarnoi
tumannosti
. Zvezda yavlyaetsya "normal'noi" togda, kogda v ee yadre v dostatochnoi mere
protekayut yadernye reakcii.
Ocenka: 3.3 [golosov: 85]
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