New Photos Show Water Ice on Mars(petapixel.com)
petapixel.com
New Photos Show Water Ice on Mars
https://petapixel.com/2018/12/21/new-photos-show-water-ice-on-mars/
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https://news.ycombinator.com/item?id=18733433
https://petapixel.com/2018/12/21/new-photos-show-water-ice-on-mars/