Astronomicheskaya nedelya s 9 po 15 dekabrya 2013 goda
6.12.2013 11:56 | Aleksandr Kozlovskii

Na dannoi nedele proizoidet pokrytie Lunoi zvezdy epsilon Ryb i nastupit maksimum deistviya meteornogo potoka Geminidy....

Zemlya i nebo v gamma-luchah
6.12.2013 | Astronomicheskaya kartinka dnya

Dlya orbital'nogo gamma-teleskopa Zemlya na samom dele yavlyaetsya samym yarkim istochnikom gamma-izlucheniya — samoi vysokoenergichnoi formy sveta. Gamma-luchi, prihodyashie s Zemli, rozhdayutsya, kogda vysokoenergichnye chasticy kosmicheskih luchei stalkivayutsya s atmosferoi. I hotya takoe vzaimodeistvie...