They targeted three areas in Venus's southern region that radar and gravity observations by NASA's Magellan spacecraft in the 1990s suggested are " hotspot" volcanic deposits, like Hawaii: the Imdr, Themis and Dione regiones.
他们瞄准了金星南部地区的三个区域1990 年代美国宇航局麦哲伦宇宙飞船的雷达和重力观测建议是“热点”火山沉积物，像夏威夷：Imdr、Themis 和 Dione 地区.
_dorsal2011.jpg)