Amahindagurika y'ishusho aba kubera ko igice ca Venisi (canke c'ukwezi) kirabana n'izuba ari co kimukirwa. Amahindagurika y'ishusho ya Venisi yaremeje imibumbe izunguruka izuba nk'uko Copernicus yari yaravyiyumviriye. The previous text is in Rundi. Here is a translation to Chinese (Traditional):
金星（或月球）之所以有盈虧，是因為僅有面對太陽的那一面被照亮。金星盈虧證實了哥白尼的理論──行星繞著太陽旋轉。