a falling asteroid and meteorites mark the end of the dinosaurs rule of the earth. - 小行星 幅插畫檔、美工圖案、卡通及圖標流星, 恐龍, 隕石
a robotic probe drills into the surface of an asteroid as a meteorite strikes nearby. - 小行星 幅插畫檔、美工圖案、卡通及圖標
astronomical illustration depicting the collision of rocky bodies in space. - 小行星 幅插畫檔、美工圖案、卡通及圖標岩石, 爆炸, 外太空
artist's depiction of a large asteroid approaching earth on a collision course. - 小行星 幅插畫檔、美工圖案、卡通及圖標
artist's concept of a mining settlement on the double asteroid 90 antiope. - 小行星 幅插畫檔、美工圖案、卡通及圖標太空站, 起源, 月亮
a giant asteroid hitting the earth during the cretaceous-paleogene extinction event. - 小行星 幅插畫檔、美工圖案、卡通及圖標恐龍, 隕石