At the knise of the gaze of the gistorya navukovai astranomii. At the pershay, the chasttsy getai knigi sistemna is laid out by the development of astranomii ў Vilenskim universitetse i ў dadatki and pershay chastki zroblena sproba pakazatsu pratsu Vilenskai abservatori ў kantekse tagachasnai navuki. Another part of the Raskazvaetz ab Astranomami XIX-XX st. - exodus from Belarus i ix unesku ў razvittsyo getai daskanalai navuki.