Astronomicheskaya kartinka dnya (APOD)

AR 3664 na krayu Solnca
14.05.2024 | Astronomicheskaya kartinka dnya

Kak vyglyadela ogromnaya aktivnaya oblast', nedavno sozdavshaya polyarnye siyaniya, kogda ona podoshla k krayu Solnca? V etom meste luchshe vidna trehmernaya struktura AR 3664. Na kartinke zapechatlen bol'shoi protuberanec iz neskol'kih komponentov. On protyanulsya v kosmicheskoe prostranstvo iz haotichnoi oblasti solnechnyh pyaten AR 3664 – eshe odin primer oblakov iz chastic, vybroshennyh iz aktivnoi oblasti.

Skoplenie 37
13.05.2024 | Astronomicheskaya kartinka dnya

Dlya v osnovnom bezvrednyh obitatelei planety Zemlya yarchaishie zvezdy rasseyannogo skopleniya NGC 2169 raspolagayutsya v forme chisla 37. A vy ozhidali, chto eto budet 42? S nashei tochki zreniya kazhushiisya neveroyatnym asterizm poyavilsya chisto sluchaino. On nahoditsya na rasstoyanii v 3300 svetovyh let v sozvezdii Oriona.

APOD: 2024 May 13 B AR 3664 on a Setting Sun
12.05.2024 | Astronomicheskaya kartinka dnya

It was larger than the Earth. It was so big you could actually see it on the Sun's surface without magnification. It contained powerful and tangled magnetic fields as well as numerous dark sunspots.

APOD: 2024 May 12 B Red Aurora over Poland
11.05.2024 | Astronomicheskaya kartinka dnya

Northern lights don't usually reach this far south. Magnetic chaos in the Sun's huge Active Region 3664, however, produced a surface explosion that sent a burst of electrons, protons, and more massive, charged nuclei into the Solar System.

AR 3664: gigantskaya gruppa solnechnyh pyaten
10.05.2024 | Astronomicheskaya kartinka dnya

Seichas odna iz samyh bol'shih za nedavnee vremya gruppa solnechnyh pyaten peresekaet Solnce. Aktivnaya oblast' 3664 ne tol'ko ochen' bol'shaya, ona burnaya i vybrasyvaet oblaka chastic v Solnechnuyu sistemu. Nekotorye iz etih koronal'nyh vybrosov uzhe stalkivayutsya s Zemlei, a drugie mogut posledovat' za nimi.

Sliyanie dvuh chernyh dyr: modelirovanie
9.05.2024 | Astronomicheskaya kartinka dnya

Vklyuchite prosmotr fil'ma i nablyudaite za sliyaniem dvuh chernyh dyr. Stimulom dlya sozdaniya etogo videofil'ma posluzhilo pervoe pryamoe obnaruzhenie gravitacionnyh voln observatoriei LIGO v 2015 godu. On demonstriruet v zamedlennom vide process, kotoryi v deistvitel'nosti dlitsya tret' sekundy. Chernye dyry izobrazheny na fone zvezd, gaza i pyli.

Galaktika, dzhet i znamenitaya chernaya dyra
8.05.2024 | Astronomicheskaya kartinka dnya

V yarkoi ellipticheskoi galaktike Mess'e 87 (M87) nahoditsya sverhmassivnaya chernaya dyra, izobrazhenie kotoroi vpervye polucheno na planete Zemlya Teleskopom gorizonta sobytii. Gigantskaya galaktika raspolozhena v skoplenii galaktik v Deve, udalennom ot nas na 55 millionov svetovyh let. Na infrakrasnom izobrazhenii, poluchennom kosmicheskim teleskopom im.Spitcera, M87 okrashena v golubye ottenki.

Akkrecionnyi disk chernoi dyry: vizualizaciya
7.05.2024 | Astronomicheskaya kartinka dnya

Kakovo eto – obrashat'sya vokrug chernoi dyry? Esli chernaya dyra okruzhena vrashayushimsya diskom iz svetyashegosya, akkreciruyushego gaza, ogromnaya sila prityazheniya chernoi dyry otklonyaet svet, izluchaemyi diskom, i on vyglyadit ochen' neobychno. Zdes' predstavlena vizualizaciya etih effektov. V nachale video nablyudatel' smotrit na chernuyu dyru iz tochki nad ploskost'yu akkrecionnogo diska.

Akkreciruyushaya chernaya dyra s dzhetom
6.05.2024 | Astronomicheskaya kartinka dnya

Chto proishodit, kogda chernaya dyra pogloshaet zvezdu? Mnogie detali ostayutsya neizvestnymi, no nedavnie nablyudeniya mogut pomoch' raskryt' tainu. V 2014 godu moshnyi vzryv byl zaregistrirovan nazemnymi teleskopami-robotami proekta "Avtomatizirovannyi poisk sverhnovyh po vsemu nebu" (ASAS-SN). Posleduyushie nablyudeniya byli osushestvleny neskol'kimi instrumentami, vklyuchaya obrashayushiisya vokrug Zemli sputnik NASA "Svift".

Polnoe solnechnoe zatmenie ot poloski do kol'ca
5.05.2024 | Astronomicheskaya kartinka dnya

Vot kak Solnce v proshlom mesyace ischezalo s dnevnogo neba. Video smontirovano iz snimkov, sdelannyh 8 aprelya 2024 goda iz Mauntin-V'yu v shtate Arkanzas, SShA Snachala malen'kaya poloska na obychnom, pokrytom pyatnami Solnce stanovitsya neobychno temnoi. Cherez neskol'ko minut bol'shaya chast' diska Solnca okazyvaetsya zakrytoi nadvigayusheisya Lunoi.