Mercury's Surface is Full of Sulfur - Universe Today
The southern portion of Mercury’s Vivaldi basin and outlying rugged terrain Named for the 17th-century Venetian composer, the southern half of Mercury’s Vivaldi basin is seen in this image acquired on August 26 by NASA’s MESSENGER spacecraft. The 213-km (132-mile) -wide crater’s smooth floor is contrasted by the incredibly rugged terrain beyond its outermost ring … Continue reading "Mercury’s Surface is Full of Sulfur"