retro-rocket

Spacecraft braking engine

A retro-rocket is a rocket engine that fires in the opposite direction of travel to slow a spacecraft down.

Used during reentry or landing, retro-rockets provide braking thrust: The capsule fired its retro-rockets before splashdown.

The prefix retro- here means backward, not old-fashioned.

deceleration

braking

Reducing speed deliberately

propulsion · burn · velocity · maneuver · throttle · drag · stabilize · deorbit · firing · counterforce

reentry

heatshield

Protective layer against friction

parachute · splashdown · landing · recovery · trajectory · atmosphere · orbital · aerodynamics · deorbit · astronaut

nostalgia

vintage

Quality from past eras

Apollo · Gemini · Mercury · Vostok · retrofuturism · pulp · science-fiction · raygun · Sputnik

Opposites
thrust direction/propulsion function

retro-rocketbooster rocket

Auxiliary engine for liftoff

booster · thruster · main engine · accelerator

Family

retro, rocket, rockets, rocketed, rocketing, rocketry, retrograde, retrogress, retrogression

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G