Start Date: End Date: Published Date Data Date
Data acquired February 11, 2015 720 x 480 JPEG
Data acquired February 11, 2015 10000 x 7500 7 MB - JPEG
Data acquired February 11, 2015 10000 x 7500 77 MB - GeoTIFF
Data acquired February 11, 2015 26 KB - KML/KMZ
720 x 480 JPEG
2048 x 1365 779 KB - JPEG
Data acquired February 11, 2015 JPEG
Seismic surveying that was part of oil exploration left this distinctive grid on the Messak Settafet plateau.
NASA Earth Observatory images by Joshua Stevens, using Landsat data from the U.S. Geological Survey. Caption by Adam Voiland, with assistance from Marta Lahr (University of Cambridge) and David Mattingly (University of Leiceister). Congratulations to Stefano for being the first to answer the puzzler correctly.
Published June 27, 2015 Data acquired February 11, 2015