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日本探测器登陆小行星首次取样：样本2020年送回地球
source link: https://tech.sina.com.cn/d/s/2019-02-22/doc-ihrfqzka8038124.shtml
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新浪科技讯北京时间2月22日清晨07：00（日本时间08：00）前后，日本“隼鸟2号”探测器成功实现在小行星“龙宫”表面的第一次采样任务，预计飞船将获取到少量岩石碎屑和土壤样本。按照预定计划，这些样本将在2020年被送回地球。2018年6月
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