These high resolution images of space scenes are matted to perfection on quality card-stock board and feature a description of the image on back. This image shows bluish-white frost seen on the Martian surface near NASA's Phoenix Mars Lander. The image was taken by the lander's Surface Stereo Imager on the 131st Martian day, or sol, of the mission (Oct. 7, 2008). Frost is expected to continue to appear in images as fall, then winter approach Mars' northern plains. Image property of NASA. North Polar Area of Mars S3010$3.25 Barcode: No BarcodeBarcode (+.10) All images © Astrolith Graphic Products, inc. and John C. Wittenberg unless otherwise identified.