Solnce v rentgenovskih luchah ot sputnika NuSTAR
22.11.2021 | Astronomicheskaya kartinka dnya

Pochemu oblasti nad solnechnymi pyatnami takie goryachie? Sami solnechnye pyatna nemnogo holodnee okruzhayushei poverhnosti, potomu chto magnitnye polya, sozdayushie ih, umen'shayut konvektivnyi nagrev. Poetomu ochen' stranno, chto oblasti nad nimi – dazhe nahodyashiesya namnogo vyshe v solnechnoi korone – mogut byt' v sotni raz goryachee.

Zelenyi luch: video
9.11.2021 | Astronomicheskaya kartinka dnya

Mnogie schitayut, chto eto lish' mif. Drugie dumayut, chto eto real'noe yavlenie, no prichiny ego poyavleniya neizvestny. Iskateli priklyuchenii gordyatsya, esli im dovelos' eto uvidet'. Eto – zelenyi luch ot Solnca. V deistvitel'nosti zelenyi luch sushestvuet, i priroda ego horosho ponyatna.

Volokno otryvaetsya ot Solnca
7.11.2021 | Astronomicheskaya kartinka dnya

Pochemu inogda chasti atmosfery Solnca ustremlyayutsya v kosmos? Prichina zaklyuchaetsya v izmenyayushemsya magnitnom pole, kotoroe pronizyvaet poverhnost' Solnca. Oblasti sil'nogo magnitnogo polya na poverhnosti, izvestnye kak aktivnye oblasti, obychno vyglyadyat kak temnye solnechnye pyatna.