Stereo Phobos . ... Mars Express , DLR , ESA Explanation: Get out your red/blue glasses and float next to Phobos, grooved moon of Mars! Also featured in yesterday's episode , the image data from the Mars Express High Resolution Stereo Camera and was recorded at a distance of about 200 kilometers. This tantalizing stereo anaglyph view shows the Mars-facing side of the asteroid-like moon's cratered and grooved surface. ... NASA Web Site Statements, Warnings, and Disclaimers . ...