|
gptkbp:instance_of
|
gptkb:rocket
|
|
gptkbp:average_temperature
|
3,300 K
3,000 ° F
|
|
gptkbp:check_in_time
|
8.5 minutes
|
|
gptkbp:controls
|
digital
variable
|
|
gptkbp:cooling_system
|
active cooling
regenerative cooling
|
|
gptkbp:debut_year
|
gptkb:1975
gptkb:1980
over 135 flights
|
|
gptkbp:design
|
20 flights
|
|
gptkbp:developer
|
gptkb:1972
$1 billion
|
|
gptkbp:diameter
|
2.4 m
|
|
gptkbp:durability
|
gptkb:battle
|
|
gptkbp:emissions_standard
|
bell nozzle
water vapor and oxygen
|
|
gptkbp:engine
|
multiple
advanced technologies
four
ongoing improvements
high efficiency
vertical
controlled
future missions
staged combustion
clustered
expander cycle
significant impact on space exploration
|
|
gptkbp:engine_type
|
liquid-fueled
|
|
gptkbp:environmental_impact
|
low emissions
|
|
gptkbp:facilities
|
gptkb:NASA_Stennis_Space_Center
|
|
gptkbp:first_flight
|
gptkb:1981
gptkb:2011
135
|
|
gptkbp:fuel_capacity
|
high
4.6 m
3.7 m
|
|
gptkbp:fuel_type
|
high
liquid hydrogen and liquid oxygen
Liquid Oxygen and Liquid Hydrogen
turbopump
|
|
gptkbp:has_programs
|
gptkb:Space_Shuttle_Main_Engine
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
RS-25 rocket engine
|
|
gptkbp:icao_code
|
gptkb:battle
|
|
gptkbp:ignition_system
|
up to 100
hypergolic
|
|
gptkbp:is_tested_for
|
gptkb:NASA_Stennis_Space_Center
extensive
|
|
gptkbp:is_used_in
|
gptkb:battle
|
|
gptkbp:launch_vehicle
|
gptkb:software
|
|
gptkbp:legal_issue
|
liquid bipropellant
|
|
gptkbp:length
|
4.6 m
|
|
gptkbp:manufacturer
|
gptkb:Rocketdyne
|
|
gptkbp:mission
|
gptkb:STS-1
Hubble Space Telescope launch
|
|
gptkbp:number_of_pieces
|
over 100,000
|
|
gptkbp:number_of_rooms
|
gptkb:single
single chamber
20 M Pa
20.5 M Pa
|
|
gptkbp:operated_by
|
gptkb:NASA
|
|
gptkbp:operational_area
|
gptkb:NASA
|
|
gptkbp:operational_status
|
retired
|
|
gptkbp:propulsion
|
gptkb:battle
multiple spacecraft
50:1
452 seconds
1900 k N
|
|
gptkbp:replaced_by
|
gptkb:RS-25_D
|
|
gptkbp:social_structure
|
liquid oxygen
|
|
gptkbp:successor
|
gptkb:RS-25_E
|
|
gptkbp:used_in
|
gptkb:spacecraft
|
|
gptkbp:water_source
|
1,000 kg/s
|
|
gptkbp:weight
|
3,000 kg
3,000 pounds
|
|
gptkbp:bfsParent
|
gptkb:Aerojet_Rocketdyne_Propulsion
gptkb:NASA's_Stennis_Space_Center
|
|
gptkbp:bfsLayer
|
5
|