Enigmatic structures on Venus could reveal unexpected activity. These formations, called coronae, are massive circular to oval structures, measuring up to several hundred kilometers (miles) in ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Features on Venus seen by ...

This artist’s concept of the large Quetzalpetlatl Corona located in Venus’ southern hemisphere depicts active volcanism and a subduction zone, where the foreground crust plunges into the planet’s ...