reveals that China's first Mars rover, Zhurong, hasn't moved in months, as reports said Chinese scientists are scrambling to reestablish contact and save the mission. Gusts of wind can be helpful, clearing the dust off of a robot's solar panels, but the giant dust storms that rage across Mars can block out the sun for days and leave a layer of dust in their wake, completely covering solar panels. In September 2019, India's Vikram moon lander crashed into the moon's surface after a failed attempt at a soft landing