Sentences with phrase «volcanic terrain during»
VOLCANIC TERRAIN During a 2009 flyby, Messenger spotted Rachmaninoff, a 170 - mile - wide, double - ringed impact basin.
http://discovermagazine.com/ Not exact matches
NASA deliberately crashed the MESSENGER spacecraft into the planet last week; during its final year of life, the craft repeatedly skirted close to the surface, detecting magnetized terrain, such as over the volcanic plains shown in blue here (blue denotes low elevations and red, high elevations).