NASA’s Mars Reconnaissance Orbiter has captured an elephant on Mars — well, actually, it’s an elephant-shaped lava flow in Elysium Planitia on Mars.
“Flood lavas cover extensive areas, and were once thought to be emplaced extremely rapidly, like a flood of water,” University of Arizona planetary geologist Alfred McEwen, the principal investigator for the orbiter’s HiRISE camera, wrote in an image advisory issued on Wednesday. “Most lava floods on Earth are emplaced over years to decades, and this is probably true for much of the lava on Mars as well,” McEwen said. “An elephant can walk away from the slowly advancing flow front. However, there is also evidence for much more rapidly flowing lava on Mars, a true flood of lava. In this instance, maybe this elephant couldn’t run away fast enough.” –DM






