Astronomicheskaya kartinka dnya (APOD)
Open Star Clusters M35 and NGC 2158
27.02.2025 | Astronomicheskaya kartinka dnya
Framed in this single, starry, telescopic field of view are two open star clusters, M35 and NGC 2158. Located within the boundaries of the constellation Gemini, they do appear to be side by side. Its stars concentrated toward the upper right, M35 is relatively nearby, though.
Kol'co Einshteina vokrug centra blizkoi galaktiki
26.02.2025 | Astronomicheskaya kartinka dnya
Vy vidite kol'co? Esli vnimatel'no posmotret' na centr pokazannoi na kartinke galaktiki NGC 6505, vy tochno ego naidete. Gravitaciya blizkoi ellipticheskoi galaktiki NGC 6505 (ee krasnoe smeshenie z = 0.042) uvelichivaet i iskazhaet izobrazhenie dalekoi galaktiki, prevrashaya ee v polnyi krug.
M41: zvezdnoe skoplenie Malyi Ulei
25.02.2025 | Astronomicheskaya kartinka dnya
Pochemu zdes' tak mnogo yarkih golubyh zvezd? Obychno zvezdy rozhdayutsya v skopleniyah, i samye yarkie i massivnye iz nih izluchayut goluboi svet. Menee yarkie, ne okrashennye v goluboi cvet zvezdy, pohozhie na nashe Solnce, takzhe prisutstvuyut v zvezdnom skoplenii M41, no ih trudnee uvidet'. Horosho vidny neskol'ko zvezd, vyglyadyashih oranzhevymi – krasnye giganty.
Stolb sveta nad vulkanom Etna
24.02.2025 | Astronomicheskaya kartinka dnya
Mozhet li potok lavy podnyat'sya v nebo? Net, no eto mozhet sdelat' svet ot potoka lavy. Eto neobychnoe yavlenie – vulkanicheskii stolb sveta. Obychno svetovye stolby porozhdayutsya solnechnym svetom i vyglyadyat kak svetlye kolonny, podnimayushiesya vverh nad voshodyashim ili zahodyashim Solncem. Drugie svetovye stolby, kotorye mogut byt' raznocvetnymi, nablyudalis' nad ulichnymi ili domovymi ognyami.
Saturn v infrakrasnom svete ot "Kassini"
23.02.2025 | Astronomicheskaya kartinka dnya
Mnogie detali na Saturne horosho vidny v infrakrasnom svete. Mozhno zametit' razlichnye struktury v polosah oblakov, vklyuchaya dlinnye vytyanutye uragany. Takzhe v infrakrasnom izluchenii vydelyaetsya porazitel'noe shestiugol'noe oblako, okruzhayushee severnyi polyus Saturna. Razmer kazhdoi storony temnogo shestiugol'nika primerno raven diametru nashei Zemli. Sushestvovanie shestiugol'nika ne bylo predskazano, ego proishozhdenie i stabil'nost' ostayutsya predmetom issledovanii.
Treshina Gigin
22.02.2025 | Astronomicheskaya kartinka dnya
Effektnaya treshina Gigin protyanulas' na 220 kilometrov, ona nahoditsya okolo centra obrashennoi k Zemle storony Luny. Ee legko naiti na teleskopicheskih izobrazheniyah Luny, na etom vide krupnym planom ona prohodit ot verhnego levogo do nizhnego pravogo uglov. Izobrazhenie pokazano s usilennymi cvetami, otrazhayushimi mineral'nyi sostav lunnoi pochvy.
Galaktika Andromedy ot teleskopa im.Habbla
21.02.2025 | Astronomicheskaya kartinka dnya
Samaya bol'shaya fotomozaika, smontirovannaya iz izobrazhenii, poluchennyh Kosmicheskim teleskopom im.Habbla – panoramnyi vid nashei sosednei spiral'noi galaktiki Andromedy. 600 perekryvayushihsya izobrazhenii byli polucheny na teleskope im.Habbla s iyulya 2010 goda do dekabrya 2022 goda. Polnaya mozaika ohvatyvaet na nebe planety Zemlya oblast', kotoruyu mozhno pokryt' shest'yu diskami polnoi Luny.
Mess'e 87
20.02.2025 | Astronomicheskaya kartinka dnya
Ogromnaya ellipticheskaya galaktika Mess'e 87 udalena ot nas primerno na 50 millionov svetovyh let. Kolichestvo zvezd v gigantskoi galaktike, izvestnoi takzhe kak NGC 4486, izmeryaetsya trillionami, v to vremya kak v nashei bol'shoi spiral'noi galaktike Mlechnyi Put' – milliardami. M87 – bol'shaya central'naya ellipticheskaya galaktika v skoplenii galaktik v Deve.
Zvezdnaya sistema s formiruyushimisya planetami
19.02.2025 | Astronomicheskaya kartinka dnya
Kak formiruyutsya zvezdy i planety? Issledovaniya protoplanetnoi sistemy Herbiga-Aro 30 kosmicheskimi teleskopami "Dzheims Vebb" i "Habbl" vmeste s nazemnym radioteleskopom ALMA dayut novye dannye dlya resheniya problemy. Nablyudeniya pokazali, chto bol'shie pylinki sil'nee koncentriruyutsya k central'nomu disku, gde oni mogut formirovat' planety. Izobrazhenie, poluchennoe teleskopom "Dzheims Vebb", pokazyvaet mnogie osobennosti aktivnoi sistemy HH-30.
Shlem Tora protiv Chaiki
18.02.2025 | Astronomicheskaya kartinka dnya
Ne pravda li, tumannosti na etoi kartinke napominayut vam chaiku i utku? Eto ne edinstvennye kosmicheskie oblaka, kotorye kazhutsya svyazannymi s poletami. Oba oblaka letyat cherez nebesnoe pole, raskinuvsheesya na sem' gradusov na nashem nochnom nebe v napravlenii sozvezdiya Bol'shogo Psa. Vyshe centra kartinki nahoditsya ogromnaya Chaika, kotoraya sostoit iz dvuh bol'shih emissionnyh tumannostei.