Archive for March 15th, 2010
Global Map of Mercury
In December 2009, the first high-resolution global map of Mercury was made publicly available. These images are from MESSENGER, a NASA Discovery mission to conduct the first orbital study of the innermost planet, Mercury. Members of the MESSENGER team and experts from the U. S. Geological Survey (USGS) used images from MESSENGER’s three Mercury flybys and from the Mariner 10 mission in 1974-75 to create a global mosaic that covers 97.7% of Mercury’s surface at a resolution of 500 meters/pixel (0.31 miles/pixel). Image Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington/U. S. Geological Survey/Arizona State University
Images from the recent flyby of Phobos, on 7 March 2010, are released today. The images show Mars’ rocky moon in exquisite detail, with a resolution of just 4.4 metres per pixel. They show the proposed landing sites for the forthcoming Phobos-Grunt mission.