To: RonHolzwarth
No, no, it measures the thermal distortions in our atmosphere, and corrects for them.
9 posted on
08/01/2003 9:57:04 AM PDT by
djf
To: djf
You just talking about visible light? HST has 5 State of the Art Science Instruments on board to measure UV light, watch for black holes, etc, measure the age of the Universe, etc. You cant get all that with ground based instruments
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