Air Data NewsRicardo Meier

China unveils upgraded J-20A and twin-seat J-20S on 15th anniversary of first flight

Chinese official media released details of upgraded J-20 variants — the single‑seat J‑20A and a new twin‑seat J‑20S — as Beijing marked the 15th anniversary of the stealth fighter's first flight. State coverage outlined variant distinctions and roles for the two types.

2026-01-14T00:36:33.372381-08:00
NASAJennifer M Dooren

NASA, Department of Energy to Develop Lunar Surface Reactor by 2030

By NASA: NASA, along with the U.S. Department of Energy (DOE), announced Tuesday a renewed commitment to their longstanding partnership to support the research and.

2026-01-13T13:05:32.845586-08:00