親子觀星會
討論區 => 天文新知 => 主題作者是: peter 於 2017-10-18 09:06:22
主題:
火星以前有水
作者:
peter
於
2017-10-18 09:06:22
https://www.universetoday.com/137534/flowing-water-mars-likely-cold-frosty-says-new-study/
(https://www.universetoday.com/wp-content/uploads/2017/10/triple_crater7001-700x432.jpg)
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