NASA said the Green Run static-fire test Jan. 16 was terminated when the hydraulic system for one of four engines hit a limit intended to be conservative in order to protect the core stage. Credit: ...

Northrop Grumman’s autonomous combat drone, the YFQ-48A Talon Blue, has completed its first engine run campaign, clearing a ...

The second Green Run static-fire test of the SLS core stage is scheduled for March 18 at the Stennis Space Center. Credit: NASA WASHINGTON — NASA should be able to set a new date for the Artemis 1 ...