RT @ESA_Tech: ESA’s #AIM would be part of an anti-#asteroid planetary defence test see video for details: bit.ly/1VkGnSq http://t.co/A6xvQqRN0E
RT @ESA_Tech: ESA’s #AIM would be part of an anti-#asteroid planetary defence test see video for details: bit.ly/1VkGnSq http://t.co/A6xvQqRN0E