3 ms·
As far as I know even the US only has a very limited supply.
by yummybear 10y ago
As far as I know even the US only has a very limited supply.
- ridgeguy 10y agoTrue, and production has been restarted. [1] [1] http://www.space.com/32890-nuclear-fuel-spacecraft-production-plutonium-238.html http://www.space.com/32890-nuclear-fuel-spacecraft-productio...