A look at the PAK FA fighter, which took its maiden flight Jan. 29, reveals both cutting-edge technology and some compromises. The aircraft employs composite structure in the forward quarter, but its round, thrust-vectoring exhaust nozzles are not stealthy, although Sukhoi claims infrared, optical, and radar low observability. The rear-looking radar or electronic countermeasures boom between the exhausts makes it highly reminiscent of Sukhoi’s current Flanker fighters. The aircraft’s spherical infrared search-and-track ball forward of the windscreen also seems counter-stealthy. This same feature on the Lockheed Martin F-35 appears within a faceted chin aperture. Still photos suggest two sizable internal weapons bays between the engine fairings, but not readily explainable are two faceted blister fairings outboard of the engine intakes. Sukhoi claims the PAK FA will be able to supercruise and has shown prototypes of the aircraft’s active electronically-scanned array radar, like the ones on US stealth aircraft. (Also see Russian Raptor, above)
US Space Command Should Always Be Led by a Guardian
Sept. 12, 2026
General Stephen Whiting took command of U.S. Space Command in January 2024, and if customary three-year tenures hold, his tour would end in January 2027. The question now before the President and Senate is who should follow him? Whoever they choose, it has to be a Guardian—and so should every successor…


