地面探针插孔。
“It’s a lot cheaper to go pick it up on the ground than to send a space probe to go get it, ” says the director of the NASA Ames Research Center, Simon “Pete” Worden.
美国宇航局艾姆斯研究中心的主管西蒙·皮特·沃登说:“从地球表面拾掇陨石可比发送航空探测器去太空搜集样本省钱多了。”
The Hayabusa probe blazed a spectacular trail as it came in to hit the ground at a blistering speed, ending a journey to the near-Earth asteroid Itokawa that began in 2003.
这颗“隼鸟号”探测器拖着壮观的火焰尾迹以极快的速度到达地面,结束了一段2003年开始、以近地小行星“系川”为目标的旅程。
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