Firefly Alpha is an active U.S. two-stage small orbital launch-vehicle lineage built from carbon-composite structures and powered by LOX/RP-1 tap-off-cycle engines. Alpha first flew in 2021, reached orbit on its second launch in 2022, demonstrated a 24-hour tactically responsive launch in 2023, and completed seven flights in its initial configuration before Firefly's planned transition to Block II.
Future launches and major activity directly linked to this vehicle family.