SR-72 Could Soon Replace SR-71 As Fastest Plane Ever? Yes, the SR-71 Blackbird officially remains the fastest acknowledged ...

A comparison of the legendary SR-71 Blackbird and its proposed successor, the SR-72 “Darkstar,” reveals a massive leap in ...

Here’s What You Need to Remember: So far, the SR-72 exists only on paper; none of the aircraft have yet been built, let alone flown. More than fifty years after its... Here’s What You Need to Remember ...

Lockheed Martin's 2025 third quarter earnings report with the Securities and Exchange Commission noted $1.8 billion in losses ...

Lockheed Martin’s SR-72 concept featured a turbine-based combined cycle propulsion system. Credit: Lockheed Martin A secretive DARPA office has a new project: a large hypersonic bomber prototype. The ...

At Mach 6, the SR-72 can cut across radar fields of view so quickly that establishing a continuous track becomes nearly impossible. Looking less like a warplane and more like a sky monster, legendary ...