147
火星发现35亿年前河流沉积物 那么水都哪去了？
source link: http://tech.sina.com.cn/d/n/2017-10-07/doc-ifymrcmm8917017.shtml
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
尽管液态水乃地球上的生命所必需，但火星上是否有水，对于证明这颗红色星球上是否有微生物并无直接意义，因为火星环境之严苛，并不只有“干燥”这一点——直射的宇宙射线，已使科学家对在火星表面寻找生命不抱太多希望。“凤凰”号着陆器腿上凝结的液滴。从左
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK