Wednesday, January 22, 2014
Mystery rock appears on Mars rover image
NASA's Opportunity rover has spotted a strange rock that seems to have appeared out of nowhere.
The rover had taken a photograph of the ground in front of it earlier this month, yet a second photograph taken a short time later appeared to show a peculiar doughnut-shaped rock in the middle of the frame that hadn't been there earlier.
Read more: http://inovemondi.forumfree.it/?t=67976406