The Visual Monitoring Camera (VMC) attached to Mars Express captured a mysteriously long, thin cloud over the 20 km (12 miles) high Arsia Mons volcano on July 17 and 19, 2020. According to ESA, the cloud is a recurrent feature made up of water ice and is influenced…… Read more »
Click here for original story, Extremely elongated cloud returns over Arsia Mons volcano, Mars
Source: The Watchers » Space News