Stat'i
Razdel: Skopleniya galaktik
S pomosh'yu effekta Syunyaeva -- Zel'dovicha obnaruzheno neobychno massivnoe i yarkoe skoplenie galaktik s tempom zvezdoobrazovaniya dva nashih Solnca v den' -- v 740 raz vyshe, chem v nashei Galaktike. Rossiiskii astrofizik Rashid Syunyaev prokommentiroval dlya "Astroneta" i "Gazety.Ru" eto otkrytie, kotoroe bylo by nevozmozhno bez effekta, predskazannogo im sovmestno s Ya. B.
Kommentarii starshego nauchnogo sotrudnika GAISh Very Petrovny Arhipovoi k obsuzhdeniyu Astronomicheskoi Kartinki Dnya, posvyashennoi gruppe galaktik HCG 87.
Obogashenie mezhgalakticheskogo veshestva metallami V obzore obsuzhdayutsya mehanizmy obmena veshestvom mezhdu galaktikami i mezhgalakticheskoi sredoi, peremeshivaniya veshestva v mezhgalakticheskoi srede na masshtabah poryadka 1 Mpc. Privodyatsya argumenty v pol'zu togo, chto nablyudeniya tyazhelyh elementov na bol'shih krasnyh smesheniyah... |
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