It snows quite a bit on Mars -- but there's nothing cheery about it.
via Discovery News http://news.discovery.com/space/will-mars-have-a-white-christmas-131223.htm#mkcpgn=rssnws1
via Discovery News http://news.discovery.com/space/will-mars-have-a-white-christmas-131223.htm#mkcpgn=rssnws1
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