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 This lander would be based on the successful design of the "Phoenix" and "InSight" Mars landers. For the fiscal year 2017, Lockheed Martin reported earnings of US$2.002 billion, with an annual revenue of US$51.048 billion, an increase of 8.0% over the previous fiscal cycle. Lockheed Martin's shares traded at over $280 per share, and its market capitalization was valued at over US$86.8 billion in September 2018. Lockheed Martin ranked No. 59 in the 2018 Fortune 500 list of the largest United States corporations by total revenue. Lockheed Martin received $36 billion in government contracts in 2008 alone, more than any