What is an interesting fact (in czech language): There is possible use an abbreviate MZ, what means E.T. (Extra, in czech Mimo, Terrestrial, in czech Zem or Země), and in english used abbreviate CG (Cloud to Ground) lightning discharge, in opposite to Crop Circles - cloud to cloud, has in czech an equivalent MZ (Cloud, in czech Mrak, Ground - in czech Zem again).
Je, ni kweli ya kuvutia (katika lugha ya Kiingereza): Kuna abbreviate Inawezekana matumizi MZ, nini Means ET (Kinga ya ziada, kwa kuongeza czech, Terrestrial, katika czech nchi au ardhi), na katika Kiingereza Used abbreviate CG (Cloud kwa Ground) umeme utekelezaji, katika kinyume na duru mazao - wingu wingu, ina sawa kwa kiingereza MZ (Cloud, katika Cloud czech, Ground - Ground tena kwa kiingereza).