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The War Zone • Howard Altman, Thomas Newdick, Tyler Rogoway

Could NASA push the SR-71 Blackbird beyond Mach 3 with new engines?

The SR-71’s airframe may be capable of speeds beyond its established performance, prompting speculation that NASA could explore higher-speed flight with new engines. The article frames Mach 4 as a possibility, but provides no specific engine plan or confirmed effort to modify the aircraft.

2026-10-07T11:06:05.753736-07:00

NASA

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Could NASA push the SR-71 Blackbird beyond Mach 3 with new engines?

The SR-71’s airframe may be capable of speeds beyond its established performance, prompting speculation that NASA could explore higher-speed flight with new engines. The article frames Mach 4 as a possibility, but provides no specific engine plan or confirmed effort to modify the aircraft.

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SpaceWatch Global

High activity

NASA Administrator Jared Isaacman to discuss the future of flight at NBAA-BACE

Isaacman will join former Space Shuttle commander and NBAA board member Charlie Precourt for a fireside chat at the association’s Newsmakers Luncheon on Monday, Oct. 19. The appearance brings NASA’s administrator and a veteran human-spaceflight commander together at a major business aviation gathering.

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Space.com

High activity

Crew-12 to leave the ISS Oct. 7 after eight months; Northrop Grumman’s Cygnus XL cargo craft is scheduled to depart Oct. 9

ESA astronaut Sophie Adenot and her Crew-12 crewmates are scheduled to undock from the International Space Station on Oct. 7, beginning their return to Earth after an eight-month stay. NASA will also provide coverage of Northrop Grumman’s CRS-24 Cygnus XL departure from the station on Oct. 9.

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Ars Technica

High activity

NASA directive would bring 7,500 contractors into the civil service

NASA’s administrator has directed a shift involving 7,500 contractors, who would return to work as civil servants. The directive is described as a necessary vision for the agency’s future, though the available report provides no further detail on its implementation or rationale.

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