
Inside the Plasma Spray-Physical Vapor Deposition, or PS-PVD, ceramic powder is introduced into the plasma flame, which vaporizes it and…

The Tien Shan mountain range is one of the largest continuous mountain ranges in the world, extending approximately 1,550 miles…

This historic first orbital image of Mercury was acquired 37 years to the day after Mariner 10’s historic first flyby…

Bright rays, consisting of impact ejecta and secondary craters, spread across this NAC image and radiate from Debussy crater, located…

This WAC image showing a never-before-imaged area of Mercury’s surface was taken from an altitude of 450 km (280 miles)…

The wide-angle camera (WAC) is not a typical color camera. It can image in 11 colors, ranging from 430 to…

At 5:20 am EDT on Mar. 29, 2011, MESSENGER captured this historic image of Mercury. This image is the first…

At 5:20 am EDT on Mar. 29, 2011, MESSENGER captured this historic image of Mercury. This image is the first…

Tassili n’Ajjer National Park, a part of the Sahara Desert, has a bone-dry climate with scant rainfall, yet does not…