|
|
|
|
|
|
by ceejayoz
2454 days ago
|
|
|
We did: https://en.wikipedia.org/wiki/NERVA Tested successfully (on the ground) in the 60s. Real pity about its cancellation, too. It was considered for the "Grand Tour" that the Voyager probes wound up doing; they could've sent nearly 30x the spacecraft mass with NERVA rockets. |
|
|