Re: And the others ?
Didn't the NRO give NASA a couple of spares?
[Edit] Aha, yes, in 2011. They're using one to creta a new space telescaope - https://en.wikipedia.org/wiki/Nancy_Grace_Roman_Space_Telescope
Didn't the NRO give NASA a couple of spares?
[Edit] Aha, yes, in 2011. They're using one to creta a new space telescaope - https://en.wikipedia.org/wiki/Nancy_Grace_Roman_Space_Telescope