The Origins-Spectral Interpretation-Resource Identification-Security-Regolith Explorer (OSIRIS REx) mission will be the first U.S. mission to carry samples from an asteroid back to Earth and will help scientists investigate how planets formed and how life began, as well as improve our understanding of asteroids that could impact Earth.
Atlas V with 4m fairing, 1 SRB, 1 Centaur upper stage engine.See Atlas Details
United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.INFO WIKI