Graphic of NASA’s Heliphysics System Observatory, or HSO, spacecraft.
This artist’s concept shows NASA’s Dawn spacecraft arriving at the dwarf planet Ceres.
This artist’s concept shows NASA’s Dawn spacecraft arriving at the dwarf planet Ceres (lower right). Dawn
The surface of Ceres is covered with craters of many shapes and sizes, as seen in this new animation of…
The surface of Ceres is covered with craters of many shapes and sizes, as seen in this mosaic of the…
Some might see a pancake, and others a sand dollar, in this new image from NASA’s Dawn mission.
A scientist streaks microbial cultures.
This image was taken by NASA’s Dawn spacecraft of dwarf planet Ceres on Feb. 19 from a distance of nearly…
Astronaut Steve Swanson, equipped with a bungee harness, exercises on the T2 treadmill.
NASA’s Dawn spacecraft took these images of dwarf planet Ceres from about 25,000 miles (40,000 kilometers) away on Feb. 25,…
