Hubble wasn’t damaged, the mirror was mis-shaped (by design) to be near-sighted, needing a corrective lens.
But if you were looking at nearer objects…
probably what you mean, but to be clear there was an error in manufacturing the mirror. There was a calibration piece that was slightly larger then the design called for.
The testing of the mirror was insufficient.
probably what you mean, but to be clear there was an error in manufacturing the mirror. There was a calibration piece that was slightly larger then the design called for.