Using topography and gravity data collected by NASA’s Magellan spacecraft during the 1990s, scientists indentified nine hot spots on Venus.

使用NASA麦哲伦航天器（Magellan spacecraft）在1990年间收集的金星地形与重力数据，科学家最终确定了金星上9个火山活跃地区。

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"The real advances in our business come from people who build instruments and put them on spacecraft and send them to the planets," he says. "I worked on Voyager; I worked on Magellan."

我们这一行真正的进展，来自那些建构仪器并把它们放进太空船送到各行星去的人。

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