Late last month, Firefly announced that Northrop Grumman has invested $50 million into accelerating the development of the ...

A new version of the rocket called the Antares 330 will use seven of Texas-based Firefly’s Miranda engines on a redesigned first-stage the company is also developing. Firefly’s work on Antares ...

Xodiac rocket makes its final flight. Originally built by Masten Space Systems, the suborbital Xodiac rocket had flown 175 ...

Firefly Aerospace announced Thursday that ... and progress in its development has continued to be made through more than 60 Miranda engine hot fire tests that have been performed.

The vehicle’s first-stage Miranda and second-stage Vera engines mimic the power cycle of Alpha’s Reaver and Lightning. Firefly said it has performed more than 60 Miranda hot fire tests ...

Similar to two celestial bodies coming together, Eclipse represents two powerful forces – Firefly and Northrop Grumman – joining forces to transform the launch market. We’re combining ...

Firefly agreed to both requests ... as the two companies worked together to develop new Miranda engines for Antares, and a new Medium Launch Vehicle (also powered by Mirandas) for the two ...

Firefly Aerospace and Northrop Grumman have ... as the two companies worked together to develop new Miranda engines for Antares, and a new Medium Launch Vehicle (also powered by Mirandas) for ...