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Radioisotope Thermoelectric Generator (RTG)
URI:
https://gptkb.org/entity/Radioisotope_Thermoelectric_Generator_(RTG)
GPTKB entity
Statements (49)
Predicate
Object
gptkbp:instanceOf
power generator
spacecraft power system
gptkbp:advantage
high cost
radioactive waste
long operational life
limited power output
reliable power in harsh environments
gptkbp:alternativeTo
solar panels
gptkbp:common_fuel
plutonium-238
gptkbp:compatibleWith
sunlight
gptkbp:component
gptkb:Multi-Mission_Radioisotope_Thermoelectric_Generator_(MMRTG)
gptkb:General_Purpose_Heat_Source_(GPHS)
radiation shielding
heat source capsule
thermoelectric modules
gptkbp:convertedTo
heat to electricity
gptkbp:developedBy
gptkb:Soviet_Union
gptkb:United_States
gptkbp:first_used_on
Transit 4A satellite
https://www.w3.org/2000/01/rdf-schema#label
Radioisotope Thermoelectric Generator (RTG)
gptkbp:introducedIn
1961
gptkbp:lifespan
decades
gptkbp:output
tens to hundreds of watts
gptkbp:provides
continuous power
gptkbp:regulates
gptkb:NASA
gptkb:Roscosmos
Department of Energy (DOE)
gptkbp:riskFactor
potential radioactive contamination
gptkbp:safety_concern
radioactive material
gptkbp:used_in
gptkb:satellite
gptkb:Galileo_spacecraft
gptkb:Curiosity_rover
gptkb:New_Horizons
gptkb:Perseverance_rover
gptkb:Voyager_1
gptkb:Voyager_2
gptkb:Pioneer_10
gptkb:Pioneer_11
gptkb:Apollo_missions
gptkb:Cassini-Huygens
satellites
remote weather stations
deep space probes
Lunar surface experiments
gptkbp:uses
radioactive decay
thermocouples
radioisotope fuel
gptkbp:bfsParent
gptkb:General_Purpose_Heat_Source_(GPHS)
gptkbp:bfsLayer
7