Astronomicheskaya kartinka dnya (APOD)
APOD: 2024 October 30 B NGC 7635: The Bubble Nebula
30.10.2024 | Astronomicheskaya kartinka dnya
What created this huge space bubble? Blown by the wind from a star, this tantalizing, head-like apparition is cataloged as NGC 7635, but known simply as the Bubble Nebula. The featured striking view utilizes a long exposure to reveal the intricate details of this cosmic bubble and its environment.
NGC 602: zvezdy protiv stolbov
29.10.2024 | Astronomicheskaya kartinka dnya
Zvezdy unichtozhayut stolby. Tochnee, nekotorye iz nedavno sformirovavshihsya zvezd v centre kartinki dayut moshnoe izluchenie, isparyayushee gaz i pyl' v okruzhayushih stolbah. V to zhe vremya stolby vse eshe pytayutsya sozdavat' novye zvezdy. Vse eto proishodit v zvezdnom skoplenii NGC 602, ego novye izobrazheniya byli polucheny Kosmicheskim teleskopom "Dzheims Vebb" v neskol'kih infrakrasnyh diapazonah.
STIV: siyayushaya reka nad Franciei
28.10.2024 | Astronomicheskaya kartinka dnya
Inogda reka goryachego gaza techet nad vashei golovoi. V etom sluchai rekoi byl STIV (Sil'noe teplovoe izluchenie iz-za uvelicheniya skorosti – Strong Thermal Emission Velocity Enhancement, STEVE), ispuskavshii yarkoe krasnoe, beloe i rozovoe svechenie.
LDN 43: tumannost' Kosmicheskaya Letuchaya Mysh'
27.10.2024 | Astronomicheskaya kartinka dnya
Kakaya tumannost' v Galaktike vyzyvaet samyi sil'nyi uzhas? Odna iz pretendentov – LDN 43, kotoraya ochen' pohozha na ogromnuyu kosmicheskuyu letuchuyu mysh', proletayushuyu sredi zvezd temnoi noch'yu Hellouina. Eto molekulyarnoe oblako nahoditsya v sozvezdii...
Prizraki v Kassiopee
26.10.2024 | Astronomicheskaya kartinka dnya
Yarkie obodki i plavnye formy sozdayut vpechatlenie, chto v kosmose obitayut privideniya. Na etom cvetnom kosmicheskom peizazhe v sozvezdii Kassiopei zapechatleny dva strelovidnyh, pohozhih na komety oblaka: IC 59 (sleva) i IC 63. Tumannosti nahodyatsya na rasstoyanii okolo 600 svetovyh let ot nas.
Sharovoe zvezdnoe skoplenie NGC 6752
25.10.2024 | Astronomicheskaya kartinka dnya
V yuzhnom sozvezdii Pavlina, na rasstoyanii v 13 tysyach svetovyh let, v galo nashei Galaktiki Mlechnyi Put' raspolozheno sharovoe zvezdnoe skoplenie NGC 6752. NGC 6752, vozrast kotorogo – okolo 10 milliardov let, zanimaet chetvertoe mesto sredi samyh yarkih sharovyh skoplenii na nebe planety Zemlya, ustupaya tol'ko skopleniyam ω Centavra, 47 Tukana i Mess'e 22.
NGC 7293: tumannost' Ulitka
24.10.2024 | Astronomicheskaya kartinka dnya
Vsego v semi sotnyah svetovyh let ot Zemli v sozvezdii Vodoleya umiraet zvezda, pohozhaya na Solnce. Za poslednie neskol'ko tysyach let svoei zhizni ona sozdala tumannost' Ulitku (NGC 7293) – blizkuyu k nam i horosho izuchennuyu planetarnuyu tumannost'. Eto tipichnyi primer final'noi fazy v evolyucii podobnoi zvezdy.
M16: stolpy sozidaniya
22.10.2024 | Astronomicheskaya kartinka dnya
Mozhet pokazat'sya, chto eti temnye stolby svyazany s razrushitel'nymi silami, no na samom dele oni sozdayut zvezdy. Kartinka, zapechatlevshaya stolby v tumannosti Orla, ob'edinyaet snimki v vidimom svete ot Kosmicheskogo teleskopa im.Habbla i infrakrasnye izobrazheniya, poluchennye Kosmicheskim teleskopom "Dzheims Vebb".
Kometa Czyczin'shan'-ATLAS nad Kaliforniei
21.10.2024 | Astronomicheskaya kartinka dnya
Vid hvostov komety Czyczin'shan'-ATLAS stoilo zapomnit'. Na kartinke kometa C/2023 A3 (Czyczin'shan'-ATLAS) zapechatlena na proshloi nedele, kogda ona byla maksimal'no effektnoi, nad gorami Vostochnaya Sierra v shtate Kaliforniya, SShA. U komety byl viden ne tol'ko yarkii hvost, horosho zameten byl i antihvost, napravlennyi pochti protivopolozhno. Dalekoe sharovoe zvezdnoe skoplenie M5 vidno sprava.
Temnaya materiya v modeli Vselennoi
20.10.2024 | Astronomicheskaya kartinka dnya
Naselena li nasha Vselennaya prizrakami? Esli posmotret' na etu kartu temnoi materii, to mozhet pokazat'sya, chto eto deistvitel'no tak. Gravitaciya nevidimoi temnoi materii ob'yasnyaet, pochemu galaktiki tak bystro vrashayutsya, orbital'nye skorosti galaktik v skopleniyah tak veliki, gravitacionnye linzy tak sil'no otklonyayut svet. Ona takzhe opredelyaet raspredeleniya vidimogo veshestva v mestnoi Vselennoi i kosmicheskogo reliktovogo izlucheniya.