United Space Alliance was scheduled to launch a Space Shuttle Discovery OV-103 rocket as part of the
STS-120 mission. The launch window for the Human Exploration mission was
on Tue, Oct 23rd, 2007, 11:38 AM EDT from Launch Complex 39A Kennedy Space Center, FL, USA. Don’t miss this exciting rocket launch!
Watch the launch video
of the Space Shuttle Discovery OV-103 and experience the excitement for yourself.
Scott Edward Parazynski is an American physician and a former NASA astronaut. A veteran of five Space Shuttle flights and seven spacewalks, Parazynski's latest mission was STS-120 in October, 2007 – highlighted by a dramatic, unplanned EVA to repair a live solar array. In May 2016 he was inducted into the US Astronaut Hall of Fame. He retired from NASA in March 2009 to pursue entrepreneurial opportunities in the private sector, and he is currently the CEO of a technology start-up. He is the first person to have both flown in space and summited Mount Everest, the highest point on Earth.
Daniel M. Tani is an American engineer and a NASA astronaut. Although born in Ridley Park, Pennsylvania, he considers Lombard, Illinois, to be his hometown. With Peggy Whitson, Tani conducted the 100th spacewalk on the International Space Station.
Stephanie Diana Wilson is an American engineer and a NASA astronaut. She flew to space onboard three Space Shuttle missions, and is the second African American woman to go into space, after Mae Jemison. Her 42 days in space are the most of any African American astronaut, male or female.
Pamela Anne Melroy is a retired United States Air Force officer and a former NASA astronaut. She served as pilot on Space Shuttle missions STS-92 and STS-112 and commanded mission STS-120 before leaving the agency in August 2009. After serving as Deputy Program Manager, Space Exploration Initiatives with Lockheed Martin, Melroy joined the Federal Aviation Administration in 2011, where she was a senior technical advisor and director of field operations for the FAA's Office of Commercial Space Transportation.
In 2013, she left the FAA and joined DARPA as Deputy Director of the Tactical Technology Office. She left the agency in February, 2017.
George David "Zambo" Zamka is an American NASA astronaut and United States Marine Corps pilot with over 3500 flight hours in more than 30 different aircraft. Zamka piloted the Space Shuttle Discovery in its October 2007 mission to the International Space Station and served as the commander of mission STS-130 in February 2010.
Douglas Harry "Wheels" Wheelock is an American engineer and astronaut. He has flown in space twice, logging 178 days on the Space Shuttle, International Space Station, and Russian Soyuz. On July 12, 2011, Wheelock announced that he would be returning to active duty with the United States Army in support of Operation Enduring Freedom.
Paolo Angelo Nespoli (Milan, 6 April 1957) is an Italian astronaut and engineer of the European Space Agency (ESA). In 2007, he first traveled into space aboard the Space Shuttle Discovery as a mission specialist of STS-120. In December 2010 he again traveled into space aboard the Soyuz TMA-20 spacecraft as an Expedition 26/27 flight engineer. Nespoli's third spaceflight was onboard Soyuz MS-05 which launched in July 2017 for Expedition 52/53. He is also the European Space Agency's oldest active astronaut.
Space Shuttle Discovery is one of the orbiters from NASA's Space Shuttle program and the third of five fully operational orbiters to be built. Its first mission, STS-41-D, flew from August 30 to September 5, 1984. Over 27 years of service it launched and landed 39 times, gathering more spaceflights than any other spacecraft to date.
United Space Alliance (USA) is a spaceflight operations company. USA is a joint venture which was established in August 1995 as a Limited Liability Company (LLC), equally owned by Boeing and Lockheed Martin.