Astronomicheskaya kartinka dnya (APOD)
Mess'e 24: zvezdnoe oblako v Strel'ce
17.07.2024 | Astronomicheskaya kartinka dnya
V otlichie ot bol'shinstva ob'ektov v znamenitom kataloge Sharlya Mess'e, M24 ne yavlyaetsya ni yarkoi galaktikoi, ni zvezdnym skopleniem, ni tumannost'yu. Eto – bresh' v blizkih pylevyh oblakah, pogloshayushih svet. Cherez nee mozhno uvidet' dalekie zvezdy v spiral'nom rukave Strel'ca nashei Galaktiki Mlechnyi Put'.
APOD: 2024 July 17 B Villarrica Volcano Against the Sky
16.07.2024 | Astronomicheskaya kartinka dnya
When Vulcan, the Roman god of fire, swings his blacksmith's hammer, the sky is lit on fire. A recent eruption of Chile's Villarrica volcano shows the delicate interplay between this fire -- actually...
Kometarnye globuly
15.07.2024 | Astronomicheskaya kartinka dnya
Okolo centra bogatogo zvezdnogo polya na granice yuzhnyh sozvezdii Kormy i Parusov nahodyatsya eti strannye oblaka s yarkimi obodkami. Gruppa kometarnyh globul razmerom okolo svetovogo goda, sostoyashih iz mezhzvezdnyh gaza i pyli, udalena ot nas na 1300 svetovyh let. Moshnoe ul'trafioletovoe izluchenie okruzhayushih goryachih zvezd formiruet globuly i ionizuet ih yarkie obodki.
Galaktika Golovastik ot teleskopa im.Habbla
14.07.2024 | Astronomicheskaya kartinka dnya
Pochemu u etoi galaktiki takoi dlinnyi hvost? Eta zamechatel'naya kartinka sozdana na osnovanii izobrazhenii iz arhiva kosmicheskogo teleskopa im. Habbla. Dalekie galaktiki sozdayut krasochnyi fon dlya iskazhennoi spiral'noi galaktiki Arp 188 – galaktiki Golovastik. Kosmicheskii golovastik nahoditsya na rasstoyanii 420 millionov svetovyh let v napravlenii severnogo sozvezdiya Drakona.
APOD: 2024 July 14 B Meteor Misses Galaxy
13.07.2024 | Astronomicheskaya kartinka dnya
The galaxy was never in danger. For one thing, the Triangulum galaxy (M33), pictured, is much bigger than the tiny grain of rock at the head of the meteor. For another, the galaxy is much farther away -- in this instance 3 million light years as opposed to only about 0.0003 light seconds.
Semeinyi portret Solnechnoi sistemy
12.07.2024 | Astronomicheskaya kartinka dnya
V Den' Svyatogo Valentina v 1990 godu kosmicheskii apparat Voyadzher-1, proletaya na rasstoyanii v 4 milliarda mil' ot Solnca, oglyanulsya, chtoby zapechatlet' etot pervyi semeinyi portret nashei Solnechnoi sistemy. Polnyi portret – eto mozaika iz 60 izobrazhenii, poluchennyh iz tochki, raspolozhennoi pod uglom 32 gradusa nad ploskost'yu ekliptiki.
Dzhons-Emberson-1
11.07.2024 | Astronomicheskaya kartinka dnya
Planetarnaya tumannost' Dzhons-Emberson-1 – sbroshennaya obolochka umirayushei zvezdy, pohozhei na Solnce. Ona nahoditsya na rasstoyanii okolo 1600 svetovyh let ot Zemli, v sozvezdii Rysi. Rasshiryayushiisya ostatok atmosfery umirayushei zvezdy, dostigshii razmera okolo 4 svetovyh let, byl vybroshen v mezhzvezdnoe prostranstvo, kogda u zvezdy posle milliardov let evolyucii zakonchilsya zapas vodoroda i geliya v yadre.
Sharovoe skoplenie ω Centavra
10.07.2024 | Astronomicheskaya kartinka dnya
Sharovoe zvezdnoe skoplenie ω Centavra, takzhe izvestnoe kak NGC 5139, udaleno ot nas na 15 tysyach svetovyh let. V etom skoplenii v oblasti s diametrom okolo 150 svetovyh let nahoditsya primerno 10 millionov zvezd, kazhdaya iz kotoryh gorazdo starshe Solnca.
Triplet v Strel'ce
9.07.2024 | Astronomicheskaya kartinka dnya
Sovershaya s pomosh'yu teleskopa ekskursiyu po sozvezdiyu Strel'ca, vy obyazatel'no uvidite eti tri yarkie tumannosti i bogatuyu zvezdami central'nuyu chast' Mlechnogo Puti. "Kosmicheskii turist" vosemnadcatogo veka Sharl' Mess'e zanes v katalog dve iz nih: M8 – bol'shuyu tumannost' vyshe centra, i raznocvetnuyu M20 okolo nizhnego levogo ugla kartinki.
Serebristye oblaka nad Floridoi
8.07.2024 | Astronomicheskaya kartinka dnya
Eti oblaka neobychny po dvum prichinam. Vo-pervyh, eto redkie serebristye oblaka, kotorye vidny noch'yu – no tol'ko pered rassvetom ili posle zakata. Vo-vtoryh, prichina poyavleniya etih serebristyh oblakov, kotorye takzhe nazyvayut polyarnymi mezosfernymi oblakami, izvestna.