Bookmarks of the following user: RNDr. Jan Kasprzak, Ph.D., učo 1885 with the tag: astronomie

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Bookmarks of the following user: RNDr. Jan Kasprzak, Ph.D., učo 1885 with the tag: astronomie

• Scale of the Universe

  my tags: zábava astronomie

  1 user, first 13/2/2012, Jan Kasprzak, bookmarks, people
• Heavens-Above Home Page

  Co je prave videt na obloze (komety, poloha ISS, nejblizsi Iridium flares, ...)

  my tags: astronomie

  1 user, first 29/5/2008, Jan Kasprzak, bookmarks, people
• Astronomy Picture of the Day

  my tags: zábava fotky astronomie | other users' tags: favorit astronomy_pic_of_the_day

  4 users, first 29/1/2007, Jitka Kudrnáčová, bookmarks, people