For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined kerosene was favored for its easy handling and non-toxicity, hydrazine for its ...
Firefly Aerospace is getting ready to launch its Alpha rocket after a 10-month hiatus. The Texas-based company is targeting no earlier than March 1 for the launch of its "Stairway to Seven" mission, ...
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