Re:NASA completes full-power tests of small, portable nuclea...
by perl4ever on Saturday May 05, 2018 @09:36PM
(#17004855)
The Soviets launched over 30 satellites with nuclear reactors in the past. The US also launched one. Most of them are still in orbit and I only know of one that scattered nuclear waste all over Canada.
See https://en.wikipedia.org/wiki/Kosmos_954 and https://en.wikipedia.org/wiki/US-A