Patrik Čechvala - Astro hoaxy a konšpirácie | Plochá Zem , Astrológia , UFO , Pristátie na Mesiaci ------------------ https://www.youtube.com/MatFyzJeIn https://www.facebook.com/MatFyzJeIn https://www.instagram.com/matfyzjein/ http://www.fmph.uniba.sk/ Faculty of Mathematics, Physics, and ...