New images captured by NASA's Mars Reconnaissance Orbiter show small, erosion-carved cracks in Red Planet sand dunes. The features may be infant versions of similar-looking but larger Martian channel-networks that have been dubbed spiders.
New images captured by NASA's Mars Reconnaissance Orbiter show small, erosion-carved cracks in Red Planet sand dunes. The features may be infant versions of similar-looking but larger Martian channel-networks that have been dubbed spiders.