Mars has blue-hued sand dunes https://boingboing.net/2018/06/25/mars-has-blue-hued-sand-dunes.html …pic.twitter.com/EoWx2PZl5a
3:16 AM - 27 Jun 2018
0 replies
10 retweets
31 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.