NASA conducts an RS-25 hot fire on the Fred Haise Test Stand at Stennis Space Center in south Mississippi on Dec. 14. Credits: NASA/SSC NASA conducted the first test of the newly redesigned RS-25 ...

NASA has completed a 535-second test of its Space Launch System (SLS) RS-25 rocket engine to collect engine performance data. The test was conducted at NASA’s Stennis Space Center near Bay St. Louis, ...

NASA’s Artemis campaign advances with its most sophisticated vacuum chamber testing, aiming to safeguard upcoming Moon ...

In March, NASA researchers employed a new camera system to capture data imagery of the interaction between Firefly Aerospace ...

The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

NASA's revolutionary X-59 jet is steadily progressing towards its first flight test. Starting on Oct. 30, engineers with NASA's X-59 Quesst program (Quiet SuperSonic Technology) have been conducting ...

Teams at NASA’s Stennis Space Center deliver, lift, and install the first new production RS-25 engine on the Fred Haise Test Stand on Feb. 18. Credit: NASA/Danny Nowlin NASA’s Stennis Space Center ...

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There will soon come a time when NASA will prove that supersonic aircraft flight is possible over populated areas without disturbing people and perhaps even shattering windows. Such a reality will be ...

Nov. 6 (UPI) --NASA engineers fired the engines on the X-59 research aircraft in advance of planned test flights to determine if the aircraft can reduce sonic booms and make supersonic flight over ...