7 niebywale rzadkich zjawisk astronomicznych przed 2100 rokiem
Credit:\r\nVenus Transit: By NASA/GSFC/SDO, /10996\r\nComet Kohoutek: By NASA, /w/index.php?curid=412346\r\nSolar Eclipse: By NASA/-Caltech/ASU/MSSS/SSI\r\nCC BY 3.0: /licenses/by/3.0:\r\nConjunction: By Pendethan, /w/index.php?curid=20648051\r\ncraters: