In 2013, Lockheed Martin announced development of the successor to the SR-71 Blackbird spy plane. The SR-71 was capable of reaching speeds over three times the speed of sound, and the SR-72 is ...

Lockheed officials have announced the existence of a new, high-tech “Speed Racer” drone set to enter ground testing in the coming months, but offered little to no details about the ...

Pitting Lockheed Martin’s SR-72 and the Tupolev PAK DA ... Russia argues that stealth is more important than speed. However, the US is focused on developing an aircraft that is stealthy but ...