For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...

After an unprecedented streak of 267 successful landings, SpaceX's Falcon 9 rocket booster dramatically exploded on a drone ship after completing its 23rd mission. Discover what went wrong and what it ...

Firefly Aerospace's Alpha rocket launch, dubbed "Stairway to Seven," has been cancelled. The launch was scheduled for Monday ...

The upper portion of SpaceX's massive Starship spacecraft exploded once again minutes into its Thursday flight test, creating a cascade of fiery debris visible from Florida to the Caribbean. Following ...

Recap of the Starlink 10-48 mission, which launched atop a SpaceX Falcon 9 rocket on Pi Day, Saturday, March 14 from Cape ...

Texas-based Firefly Aerospace is planning to launch its Alpha rocket on its first spaceflight from Vandenberg since April ...

Texas-based Firefly Aerospace has successfully launched its Alpha small launch vehicle into orbit following two failed attempts last year, including an explosion during pre-flight checks. This will be ...

Firefly Aerospace (FLY) stock climbed 6% after successfully launching Alpha Flight 7, reaching orbit and validating critical ...

Firefly Aerospace's Alpha rocket is projected to be widely visible across the West Coast when it launches today from the ...