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Space
Space
Science
Brett Tingley

Firefly Aerospace's new rocket engine spouts green flames in 1st 'hot fire' test (photo)

Firefly Aerospace Firefly Northrop Grumman NASA
A rocket engine mounted on a test stand in the desert blasts out a plume of green flames.

Firefly Aerospace conducted the first hot fire test of its new Miranda rocket engine, producing a massive plume of green flames.

Firefly's Miranda engine is slated to be used on the first stage of Northrop Grumman's Antares 330 rocket as well as the Medium Launch Vehicle (MLV) the two companies are developing together.  The Antares 330 rocket is designed to carry more than 22,000 lbs of cargo to the International Space Station (10,000 kg), while the MLV will be able to loft 35,000 lbs (16,000 kg) of payload to low Earth orbit.

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