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SPEAR
(Swarm-Probe Enabling ATEG Reactor)
High efficiency, compact power for deep space exploration, with a goal of deploying CubeSats to sample plumes of water on Europa to test for signs of life
Wet Mass
Payload
Electric Power
Thermal Power
Conversion Efficiency
Fuel
Mission Duration
Cost
1,540 kg
70 kg
3 kW
15 kW
20%
U10-Mo
14 yrs
$230-360M
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