Shkala krasnogo smesheniya v nashei Vselennoi
8.04.2013 | Astronomicheskaya kartinka dnya

Naskol'ko daleko ot nas nahodyatsya predmety s krasnym smesheniem 6? I hotya lyudi privykli operirovat' ponyatiyami rasstoyaniya i vremeni, v astronomii izmeryayut krasnoe smeshenie — izmenenie cveta ob'ektov, zavisyashee ot togo, kak v nashei Vselennoi evolyucioniruet plotnost' energii.

Samaya dalekaya sverhnovaya tipa Ia
7.04.2013 3:27 | D. Yu. Cvetkov/GAISh, Moskva

Nedavno ustanovlennaya na kosmicheskom teleskope im.Habbla kamera WFC3 dala vozmozhnost' otkryt' samuyu dalekuyu na segodnyashnii den' sverhnovuyu Ia na krasnom smeshenii z=1.914. Nablyudeniya provodilis' po programme CANDELS (Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey – glubokii kosmicheskii vnegalakticheskii obzor v blizhnem infrakrasnom diapazone).

Luna i Saturn
7.04.2013 | Astronomicheskaya kartinka dnya

V seredine maya 2007 goda Luna sblizilas' s Veneroi v zapadnoi chasti neba, a uzhe cherez neskol'ko dnei podoshla k Saturnu. V nebe nad Evropoi, severnoi Afrikoi i zapadnoi Aziei Luna proshla pryamo pered okol'covannoi planetoi.