NASA Spacecraft To Enter Large Asteroid's Orbit On July 15
The main asteroid belt lies between the orbits of Mars and Jupiter. Dawn will study Vesta for one year, and observations will help scientists understand the earliest chapter of our solar system's history.
As the spacecraft approaches Vesta, surface details are coming into focus, as seen in a recent image taken from a distance of about 26,000 miles (41,000 kilometers). The image is at:
https://www.nasa.gov/mission_pages/dawn/multimedia/dawn-image-070911.html