Astronomicheskaya kartinka dnya (APOD)
APOD: 2025 September 21 B Equinox Sunset
20.09.2025 | Astronomicheskaya kartinka dnya
Does the Sun set in the same direction every day? No, the direction of sunset depends on the time of the year. Although the Sun always sets approximately toward the west, on an equinox like today the Sun sets directly toward the west.
APOD: 2025 September 20 B Gibbous vs Crescent
19.09.2025 | Astronomicheskaya kartinka dnya
Early risers around planet Earth have enjoyed a shining crescent Moon near brilliant Venus, close to the eastern horizon in recent morning twilight skies. And yesterday, on September 19, skygazers watching from some locations...
Kompleks NGC 6914
18.09.2025 | Astronomicheskaya kartinka dnya
Na etom cvetnom nebesnom peizazhe, kotoryi horosho podhodit dlya issledovaniya kosmicheskih kontrastov, zapechatleny zvezdy, pyl' i svetyashiisya gaz v okrestnostyah NGC 6914. Kompleks otrazhatel'nyh tumannostei nahoditsya na rasstoyanii okolo 6 tysyach svetovyh let v napravlenii na vysoko letyashee severnoe sozvezdie Lebedya, v ploskosti Mlechnogo Puti.
Kometa C/2025 R2 SWAN
17.09.2025 | Astronomicheskaya kartinka dnya
Novaya gost'ya iz vneshnih oblastei Solnechnoi sistemy – kometa C/2025 R2 (SWAN), izvestnaya kak SWAN25B, byla otkryta na proshloi nedele, 11 sentyabrya. Cherez den' posle etogo kometa dostigla perigeliya – naimen'shego rasstoyaniya ot Solnca.
Tumannosti i skopleniya v Strel'ce
16.09.2025 | Astronomicheskaya kartinka dnya
Smozhete li vy naiti znamenitye nebesnye ob'ekty na etoi kartinke? Astronom 18-go veka Sharl' Mess'e zanes v katalog tol'ko dva iz nih: yarkuyu tumannost' Laguna (M8) vnizu i raznocvetnuyu Trehrazdel'nuyu tumannost' (M20) vverhu sprava. Pohozhaya na koshach'yu lapu tumannost' sleva – NGC 6559, ona tusklee dvuh drugih.
Novaya kometa SWAN25B nad Meksikoi
15.09.2025 | Astronomicheskaya kartinka dnya
Nedavno otkrytuyu kometu uzhe mozhno uvidet' v binokl'. Kometa C/2025 R2 (SWAN), kotoruyu nazyvayut SWAN25B, sil'no poyarchala. Ona vyhodit iz blizkoi k Solncu oblasti neba i vskore vy smozhete uvidet' ee na smartfone, esli ona eshe budet nedostupna vashim glazam. Yarkost' komet ochen' trudno predskazat', mnogie komety yarchayut, priblizhayas' k Zemle.
Planety Solnechnoi sistemy: naklony i vrashenie
13.09.2025 | Astronomicheskaya kartinka dnya
Kak vrashaetsya vasha lyubimaya planeta? Mozhet byt', ona bystro vrashaetsya vokrug pochti vertikal'noi osi, ili os' napravlena gorizontal'no, ili ona vrashaetsya v obratnom napravlenii? Na etom video pokazany poluchennye NASA izobrazheniya vseh vos'mi planet nashei Solnechnoi sistemy. Prodemonstrirovano vrashenie planet, kotorye raspolozheny ryadom dlya legkogo sravneniya.
Sledy zvezd nad Odnomil'nym radioteleskopom
12.09.2025 | Astronomicheskaya kartinka dnya
Polnopovorotnaya antenna diametrom 60 futov (18.3 m) Odnomil'nogo teleskopa radioastronomicheskoi observatorii Mullard v Kembridzhe, Velikobritaniya, napravlena v nebo na etom effektnom nochnom peizazhe. Chtoby zapechatlet' zamechatel'nuyu kartinu, posledovatel'nye 30-sekundnye ekspozicii byli sdelany za 90 minut. Ob'edinenie kadrov pokazyvaet izyashnye dugi sledov zvezd, otrazhayushih sutochnoe vrashenie planety Zemlya vokrug svoei osi.
Lunnoe zatmenie iz dvuh polusharii
11.09.2025 | Astronomicheskaya kartinka dnya
Na etih effektnyh seriyah snimkov sentyabr'skoe polnoe lunnoe zatmenie zapechatleno na nochnom nebe iz severnogo i yuzhnogo polusharii planety Zemlya. Na fotografiyah iz severnogo polushariya (verhnyaya kartinka) Luna dvizhetsya vniz i napravo, prohodya nizhe yarkoi planety Saturn. Zatmenie nablyudalos' na yasnom nebe iz mezhdunarodnogo kampusa Chzheczyanskogo universiteta v Kitae, na severnoi shirote okolo 30 gradusov.
Umbra Zemli
10.09.2025 | Astronomicheskaya kartinka dnya
Temnaya vnutrennyaya chast' teni planety Zemlya nazyvaetsya umbroi. Umbra imeet formu konusa, prostirayushegosya v kosmicheskoe prostranstvo. Secheniya etogo konusa yavlyayutsya okruzhnostyami, i eto legko mozhno uvidet' vo vremya lunnogo zatmeniya. V noch'...
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