This mosaic, which features the spectacular Kasei Valles, comprises 67 images taken with the High Resolution Stereo Camera on ESA’s Mars Express. The mosaic spans 987 km north–south (19–36°N) and 1550 km east–west (280–310°E). Image Credit:ESA/DLR/FU Berlin (G. Neukum)
Dramatic flood events carved this impressive channel system on Mars covering 1.55 million square kilometres, shown here in a stunning new … Read the rest of this article
AAVSO Alert Notice 484





