Fig. 1From: Double-Layer EjectaDouble-layer crater Steinheim, Mars at 54.5°N 190.7°E (Boyce et al. 2010). Scale bar 10 km. Mosaic of CTX: G03_019221_2327_XN_52N169W, P15_006945_2349_XN_54N169W (NASA/JPL/MSSS)Back to chapter page