Perevod: D.Yu.Cvetkov
Poyasnenie:
Oni vyglyadyat, kak sovremennye mehanicheskie dinozavry, no na samom dele eto –
ogromnye povorachivayushiesya glaza, nablyudayushie za nebom.
Stereoskopicheskaya sistema vysokoi energii
(High Energy Stereoscopic System – H.E.S.S.)
sostoit iz chetyreh teleskopov s 12-metrovymi zerkalami,
okruzhayushimi
bol'shoi teleskop
s zerkalom diametrom v 28 metrov.
Oni prednaznacheny dlya registracii strannyh vspyshek golubogo sveta –
cherenkovskogo izlucheniya,
kotoroe voznikaet, kogda
zaryazhennye chasticy
dvizhutsya nemnogo bystree
skorosti sveta v vozduhe.
Vspyshki proishodyat, kogda
gamma-luchi
iz dalekih istochnikov stalkivayutsya s molekulami v zemnoi atmosfere, vyzyvaya
livni iz zaryazhennyh chastic.
H.E.S.S.
mozhet registrirovat' fotony, puteshestvuyushie po Vselennoi, energiya kotoryh dostigaet
teraelektronvol't.
H.E.S.S. rabotaet v
Namibii
s 2003 goda, on ispol'zovalsya dlya poiska
temnoi materii
i otkryl bolee
50 istochnikov
vysokoenergichnogo izlucheniya, vklyuchaya
ostatki sverhnovyh i
centry galaktik,
v kotoryh nahodyatsya
sverhmassivnye chernye dyry.
Eto video
bylo snyato v sentyabre proshlogo goda.
Teleskopy H.E.S.S. povorachivayutsya i nablyudayut nashu
Galaktiku Mlechnyi Put' i
Magellanovy Oblaka,
a mimo sluchaino proletaet obrashayushiisya vokrug Zemli sputnik.
Otkrytaya nauka:
V biblioteke astrofizicheskih programm – bolee 1800 ishodnyh kodov
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 |
Yanvar' Fevral' Mart Aprel' Mai Iyun' Iyul' Avgust Sentyabr' Oktyabr' Noyabr' Dekabr' |
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.
Publikacii s klyuchevymi slovami:
gamma ray - gamma-izluchenie - gamma-teleskop - Cherenkova-Vavilova izluchenie
Publikacii so slovami: gamma ray - |