Milan Krúpa - Milevsko : "Astro stránky"

• https://astromik.org/
• http://www.astromik.org/plan/index.php
• http://www.astromik.org/iridium/index.php
• http://www.astromik.org/iss/index.php
• http://www.astromik.org/moon.htm
• http://www.astromik.org/raspi/index.htm