Afficher en haute définition
The meteor radiant point in Leo
{Track of meteors seen at Greenwich, Nov, 13, 1866}
(Source : scientificillustration, via shtgn)
Afficher en haute définition
The meteor radiant point in Leo
{Track of meteors seen at Greenwich, Nov, 13, 1866}
(Source : scientificillustration, via shtgn)
http://bst.is/HOZXW8