PRELIMS BOOSTER 1. ISRO’s CE-20 cryogenic engine: Description– It is an indigenous cryogenic engine developed by ISRO that powers the cryogenic stage of the human-rated LVM3 launch vehicle for Gaganyaan mission. Features- 1) It is the first cryogenic engine to use the gas-generator cycle. This discards the exhaust from the pre-burner instead of sending it to the combustion chamber. It reduces fuelRead more