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A comment on Redditor works out which generation of satellite took surveillance image of Iran. Parent comment

Re:Redditor works out which generation of satellite took sur... by coolspot on Saturday August 31, 2019 @01:13AM (#20844717)
Hubble was built out of leftovers from spy satellites.

Without those 4 there would be no 5th.

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Re:Redditor works out which generation of satellite took sur... by bradknowles on Sunday September 01, 2019 @01:19AM (#20850599)
I’ve always wondered why the mirror was slightly out of whack on it, and why the astronauts had to “give it glasses” to fix that problem.
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