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

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 ...

Northrop Grumman Corporation (NYSE:NOC) announced that it has invested $50 million into Firefly Aerospace to further expand production of their co-developed medium launch vehicle, Eclipse. Northrop ...

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 ...

Eclipse will utilize the same first stage Firefly is developing for Antares 330, powered by seven of the company’s Miranda engines. It also “retains scaled-up versions of Alpha’s propulsion ...

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 utilized the same patented tap-off cycle architecture from Alpha’s Reaver and Lightning engines for Eclipse’s Miranda and Vira engines, and completed mission duty cycle with a 206 ...

And for MLV, Kim said Firefly took that "great engine technology" and "scaled it up to become Miranda, so you're not starting from scratch" with a new engine. "We're making huge strides on MLV ...

On the ground, Firefly is designing Miranda engines to be able to perform multiple burns on a single flight, a capability it will need for propulsive landings. Engineers are testing MLV's ...