RS-25 M

GPTKB entity

Statements (60)
Predicate Object
gptkbp:instance_of gptkb:Team_Rocket
gptkbp:average_temperature 3,000 ° F
gptkbp:check_in_time 8.5 minutes
gptkbp:control_system digital
computerized
gptkbp:cooling_system liquid hydrogen
regenerative cooling
gptkbp:debut gptkb:1980
gptkbp:development 1970s to 1980s
gptkbp:development_cost $1 billion
gptkbp:durability yes
gptkbp:engine gptkb:NASA_Marshall_Space_Flight_Center
gptkb:space_exploration
gptkb:RS-25_D
ongoing
modular
staged combustion
significant in aerospace history
gptkbp:engine_configuration gptkb:complex
vertical
detailed
190,000 lbf at sea level
gptkbp:engine_nozzle_expansion_ratio 60:1
gptkbp:engine_power high
documented
multiple flights
optimized for space travel
gptkbp:engine_thrust_vector_control yes
gptkbp:engine_type liquid-fueled
gptkbp:environmental_impact low
gptkbp:exhaust_system converging-diverging
gptkbp:first_flight gptkb:1981
gptkb:2011
gptkbp:fuel_capacity 14.5 ft
8.4 ft
gptkbp:fuel_economy high
gptkbp:fuel_type liquid hydrogen and liquid oxygen
https://www.w3.org/2000/01/rdf-schema#label RS-25 M
gptkbp:ignition_system hypergolic
gptkbp:is_tested_for gptkb:NASA_Stennis_Space_Center
extensive
gptkbp:launch_site gptkb:Kennedy_Space_Center
gptkbp:manufacturer gptkb:Rocketdyne
gptkbp:mission gptkb:International_Space_Station
gptkbp:notable_mission gptkb:STS-1
gptkbp:number_of_engines four
gptkbp:number_of_rooms gptkb:single
3,000 psi
gptkbp:operational_status retired
gptkbp:part_of gptkb:Space_Shuttle
gptkbp:propulsion 190,000 lbf
63:1
gptkbp:replaced_by gptkb:RS-25_E
gptkbp:specific_impulse 452 seconds in vacuum
gptkbp:successor gptkb:RS-25_E
gptkbp:total_engines_built gptkb:16
gptkbp:used_in gptkb:Space_Shuttle
gptkbp:weight 3,000 lb
gptkbp:bfsParent gptkb:Rocketdyne_RS-25
gptkbp:bfsLayer 5