Astronomicheskaya kartinka dnya (APOD)

APOD: 2025 July 6 B The Spiral North Pole of Mars
6.07.2025 | Astronomicheskaya kartinka dnya

Why is there a spiral around the North Pole of Mars? Each winter this pole develops a new outer layer about one meter thick composed of carbon dioxide frozen out of the thin Martian atmosphere. This fresh layer is deposited on a water-ice layer that exists year round.

APOD: 2025 July 5 B Ou4: The Giant Squid Nebula
5.07.2025 | Astronomicheskaya kartinka dnya

Difficult to capture, this mysterious, squid-shaped interstellar cloud spans nearly three full moons in planet Earth's sky. Discovered in 2011 by French astro-imager Nicolas Outters, the Squid Nebula's bipolar shape is distinguished here by the telltale blue emission from doubly ionized oxygen atoms.

NGC 6946 i NGC 6939
4.07.2025 | Astronomicheskaya kartinka dnya

Vidimaya plashmya spiral'naya galaktika NGC 6946 i rasseyannoe zvezdnoe skoplenie NGC 6939 zapechatleny na etoi kartinke, dlya sozdaniya kotoroi potrebovalos' bolee 68 chasov ekspozicii na nebol'shom teleskope na planete Zemlya. Razmer polya zreniya – okolo odnogo gradusa, ili dva diska polnoi Luny, ono raspolozheno v severnom sozvezdii Cefeya.

Seichas mozhno uvidet' Novuyu V462 Volka
3.07.2025 | Astronomicheskaya kartinka dnya

Esli vy znaete, kuda smotret', vy mozhete uvidet' termoyadernyi vzryv belogo karlika. A vozmozhno, srazu dva. Takie vzryvy izvestny kak novye zvezdy. Seichas takuyu zvezdu mozhno s trudom uvidet' nevooruzhennym glazom iz yuzhnogo polushariya Zemli, no luchshe ispol'zovat' binokl'.

Mlechnyi Put' nad pikami Otago
2.07.2025 | Astronomicheskaya kartinka dnya

Vsegda li Mlechnyi Put' voshodit mezhdu etimi dvumya skalami? — Net. Chtoby zapechatlet' etot effektnyi vid, ponadobilos' tshatel'noe planirovanie: nuzhno bylo okazat'sya v opredelennom meste v opredelennoe vremya. Snimok sdelan v iyune 2024 goda iz Otago v Novoi Zelandii.

Nebo – glaz drakona
1.07.2025 | Astronomicheskaya kartinka dnya

Chto vy vidite, kogda smotrite na eto nebo? Vidite li vy zvezdnoe nochnoe nebo v centre, v temnote? Vy vidite zakat sleva? Oblaka po vsemu nebu? Vidite li vy central'nuyu polosu nashei Galaktiki Mlechnyi Put', prohodyashuyu cherez seredinu kartinki? Vy vidite razvaliny zabroshennogo forta na holme?

NGC 4651: galaktika Zontik
30.06.2025 | Astronomicheskaya kartinka dnya

Idet zvezdnyi dozhd'. To, chto kazhetsya ogromnym kosmicheskim zontom, na samom dele – prilivnyi potok iz zvezd, otorvannyh ot malen'koi galaktiki-sputnika. Po razmeru glavnaya spiral'naya galaktika NGC 4651 pohozha na nash Mlechnyi Put', a zvezdnyi zontik protyanulsya pochti na 100 tysyach svetovyh let nad yarkim diskom galaktiki.

Kaskady iz temnogo peska na Marse
29.06.2025 | Astronomicheskaya kartinka dnya

Mozhet pokazat'sya, chto na Marse vyrosli derev'ya, no na samom dele eto ne tak. Gruppy iz temno-korichnevyh polosok byli sfotografirovany "Marsianskim orbital'nym razvedchikom" na ottaivayushih rozovatyh peschanyh dyunah, pokrytyh legkim ineem. Na izobrazhenii vidna oblast' okolo severnogo polyusa Marsa, ono bylo polucheno v aprele 2008 goda.

Obratnaya storona Luny
28.06.2025 | Astronomicheskaya kartinka dnya

Vrashenie Luny vokrug osi sinhronizirovano s obrasheniem po orbite vokrug Zemli, poetomu ona vsegda povernuta k obitatelyam nashei planety svoei horosho izvestnoi vidimoi storonoi. Odnako s okololunnoi orbity mozhno horosho uznat' i obratnuyu storonu Luny. Eto chetkoe izobrazhenie, smontirovannoe iz snimkov, poluchennyh shirokougol'noi kameroi "Lunnogo orbital'nogo razvedchika", pokazyvaet vsyu obratnuyu storonu Luny.

Mess'e 109
27.06.2025 | Astronomicheskaya kartinka dnya

Prekrasnaya spiral'naya galaktika s peremychkoi M109 – 109-i ob'ekt v znamenitom kataloge yarkih tumannostei i zvezdnyh skoplenii Sharlya Mess'e. Ona nahoditsya pryamo pod chashei Bol'shogo kovsha v severnom sozvezdii Bol'shoi Medvedicy. Yarkaya zvezda Bol'shogo kovsha – Fekda, γ Bol'shoi Medvedicy, nemnogo zasvechivaet verhnii pravyi ugol etogo teleskopicheskogo izobrazheniya.