Tuesday, September 9, 2014

Smooth Terrain Near a Volcanic Vent


The smooth, rolling terrain in this high resolution image looks almost like sand dunes or ripples on a beach. The smooth texture of this region is due to a blanket of pyroclastic material from the volcanic vent located about 85 km to the south of it. To put the size of this image into perspective, a human could run the length of this image in less than an hour (if they could breathe on Mercury, that is!).

Date acquired: August 04, 2014
Image Mission Elapsed Time (MET): 49462358
Image ID: 6809127
Instrument: Narrow Angle Camera (NAC) of the Mercury Dual Imaging System (MDIS)
Center Latitude: 38.03°
Center Longitude: 63.23° E
Resolution: 6 meters/pixel
Scale: This image is 6.1 km (3.8 mi.) wide.
Incidence Angle: 68.7°
Emission Angle: 29.5°
Phase Angle: 78.3°

Image credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

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