Space-probe photographs indicate the existence of giant volcanoes on the Martian surface.

太空探测照片显示火星表面存在巨大的火山。

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In 2005, the Huygens probe landed on Titan and gave humanity its first view of its unusual surface.

2005年，惠更斯号探测器着陆土卫六，使人类第一次看到了其不寻常的表面。

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Penfield mapped the brain location of each memory while he scanned the surface with his probe.

潘菲尔德在用探测器扫描小脑表面的同时，绘制出每个记忆在大脑中的对应位置。

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These include sending an unmanned rover to the lunar surface as well as sending a probe to collect surface samples and return them to earth.

ECONOMIST: China launches a rocket and aims for the moon

In the months ahead, scientists expect to probe beneath the planet's surface crust for evidence of chemistry favorable to microbial life, using the robot rover's unique high-speed drill.

WSJ: NASA's Curiosity Rover Lands on Mars

He argues that radar astronomy, which is used to probe things like asteroids and the surface of Venus, already gives off signals that could be picked up by aliens.

ECONOMIST: An argument over whether to send messages to aliens