Astronomicheskaya nedelya s 11 po 17 iyunya 2007 goda
8.06.2007 22:28 | Aleksandr Kozlovskii

Leto - pora serebristyh oblakov, a luchshim mestom dlya ih nablyudenii yavlyayutsya srednie shiroty. Svetyashiesya oblaka serebristogo cveta raspolozheny v srednem na vysotah 70 - 80 km, a diapazon shirot, s kotoryh oni mogut nablyudat'sya sostavlyaet 50 - 70 gradusov. Podsvechennye zashedshim Solncem, oni vidny na fone sumerechnogo segmenta v period navigacionnyh sumerek....