This image shows Cornelia Crater on the large asteroid Vesta. On the right is an inset image showing an example of curved gullies, indicated by the short white arrows, and a fan-shaped deposit, indicated by long white arrows.
This colorful composite image from NASA's Dawn mission shows the flow of material inside and outside a crater called Aelia on the giant asteroid Vesta. To the naked eye, these structures would not be seen. But here, they stand out in blue and red.
In this contrast-enhanced infrared image of Bellicia Crater on the giant asteroid Vesta, scientists from NASA's Dawn mission can see signs of the mineral olivine. Olivine was not expected to be found at Bellicia.