ABL Space Systems has completed integrated stage testing of the RS1 small satellite launch vehicle. Testing was performed on the RS1 second stage with the in-house designed E2 liquid rocket engine at ...
A nominal static-fire test of ABL Space System's RS1 upper stage on Jan. 7. A similar test Jan. 19 resulted in a "hard start" of the engine that destroyed the stage. Credit: ABL Space Systems ...
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