Novosti
za 24 yanvarya 2022.
Kalendar' nablyudatelya na fevral' 2022 goda Ocherednoi vypusk ezhemesyachnika, osveshayushego astronomicheskie yavleniya i nebesnye tela, dostupnye dlya nablyudenii nevooruzhennym glazom i lyubitel'skimi opticheskimi sredstvami |
|