Complex sentence: Variants include the retired Falcon 9 v1.0 and Falcon 9 v1.1, as well as the current Falcon 9 Full Thrust, both partially-reusable launch systems powered by rocket engines utilizing liquid oxygen (LOX) and rocket-grade kerosene (RP-1) propellants.
Split into simpler sentences: Variants include the retired Falcon 9 v1.0 and Falcon 9 v1.1, as well as the current Falcon 9 Full Thrust, both partially-reusable launch systems. Both are powered by rocket engines utilizing liquid oxygen (LOX) and rocket-grade kerosene (RP-1) propellants.