.@HiRISE helps knock down the list of possible landing sites for @NASAInSight Mars lander from 22 to 4 http://www.jpl.nasa.gov/news/news.php?release=2013-269 …
Replying to @milkysa
Thanks @milkysa: @HiRISE helps knock down the list of possible landing sites for @NASAInSight Mars lander
12:35 PM - 4 Sep 2013
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