WASHINGTON, May 10, 2012 /PRNewswire-USNewswire/ -- NASA's Dawn spacecraft has provided researchers with the first orbital analysis of the giant asteroid Vesta, yielding new insights

NASA will host a news conference on Thursday, May 10, at 2 p.m. EDT to present a new analysis of the giant asteroid Vesta using data from the agency’s Dawn spacecraft.

WASHINGTON, May 7, 2012 /PRNewswire-USNewswire/ -- NASA will host a news conference on Thursday, May 10, at 2 p.m.

Findings from NASA's Dawn spacecraft reveal new details about the giant asteroid Vesta, including its varied surface composition, sharp temperature changes and clues to its internal structure.

WASHINGTON, April 25, 2012 /PRNewswire-USNewswire/ -- Findings from NASA's Dawn spacecraft reveal new details about the giant asteroid Vesta, including its varied surface composition,