 Nyorai kupfuurira kweiyi ndima - Hapana chinyorwa chakasimbiswa chokucherechedza kwavo chiripo pamberi pa 1885, kunyange zvazvo vangave vakacherekedzwa makumi amakore mashomanene apfuura naThomas Romney Robinson muArmagh. Kusava nechokwadi zvino kunopoteredza zvinyorwa zveRobinson kunze kwemwaka, zvichitevera kucherekedza, kubva kunzvimbo dzinoverengeka dzakapoteredza nzvimbo dzakakwirira dzokuchamhembe, dzezvinhu zvakaita seNLC zvichitevera Chelyabinskkupinda kwe superbolide muna February 2013 kunze kwemwaka weNLC izvo chaizvoizvo zvaiva kuratidzwa kweguruva re stratospheric rinooneka pashure pokuvira kwezuva. 