Lockheed Martin SR-72 have the same range, with entry into service by 2030. The SR-72 follows the US Air Force's hypersonic road map for developing a hypersonic strike weapon by 2020, and a penetrating ISR aircraft by 2030. At the time of the concept's unveiling, Lockheed Martin had engaged in talks with government officials, but has not secured funding for the demonstrator or engine. On 13 November 2013, Air Force Chief of Staff General Mark Welsh revealed that the service was interested in the SR-72's hypersonic capabilities, but had not spoken with Lockheed Martin about the aircraft. Its high speed appeals to the
Lockheed Martin later named "Orion" for the Ares I rocket in the Constellation Program. In 2009, NASA reduced the capsule crew requirements from the initial six seats to four for transport to the International Space Station. On August 13, 2008, Lockheed Martin acquired the government business unit of Nantero, Inc., a company that had developed methods and processes for incorporating carbon nanotubes in next-generation electronic devices. In 2009, Lockheed Martin bought Unitech. On November 18, 2010, Lockheed Martin announced that it would be closing its Eagan, Minnesota location by 2013 to reduce costs and optimize capacity at its locations nationwide. In January