接近九号探测器以及其他俄罗斯着陆舱看到的岩石景象表明,美国麦哲伦轨道飞行器在90年代所确认的火山历史确实存在,
The rocky views glimpsed by the Nearer Nine and other Russian landers suggested a tortured volcanic history that was confirmed in the early 1990s by the American Magellan orbiter ,