 Ahavuye isanamu, Getty Images Insiguro yisanamu, Abahinga mu kwiga ibinyenyeri Astronomie, babonye uwundi mubumbe bakoresheje ibiharuro bakurikiye umurongo wumuzunguruko wa Uranus Kuvumbura Neptune vyatumye abahinga bamenya ko ibiharuro atari ibintu biri mu vyiyumviro gusa, ahubwo bibaho mu buzima bwa minsi yose. 