Firefly Aerospace took off by 15.49 percent on Friday to close at $49.50 apiece, amid a broader optimistic sentiment for the ...

A still from a video clip posted by Firefly Aerospace Jan. 22 of its Alpha launch vehicle being loaded with liquid oxygen ahead of a static-fire test. The company deleted the tweet after a "test ...

CEO Jason Kim says the company's Alpha model will debut its Block II setup as soon as this summer.

Firefly Aerospace has completed a major expansion of its Cedar Park, Texas campus, doubling facility space. The project adds more cleanroom production capacity and a new innovation lab focused on ...

Add Yahoo as a preferred source to see more of our stories on Google. A rocket engine mounted on a test stand in the desert blasts out a plume of green flames. Firefly Aerospace conducted the first ...

Firefly Aerospace announced Nov. 28 the first test of its Miranda engine that will be used on the Antares 330 and MLV launch vehicles. Credit: Firefly Aerospace WASHINGTON — Firefly Aerospace has ...

Firefly’s Alpha rocket reached orbit on its second flight in October 2022. Credit: Firefly Aerospace Sometime in the next six months, Boeing’s Millennium Space Systems and startup Firefly Aerospace ...

Rendering of Firefly’s new cleanroom at its spacecraft facility in Cedar Park, Texas; Credit: Firefly AerospaceCEDAR PARK, ...