The Hubble Space Telescope uses gyroscopes to manouver. Their flywheels is spun up to high speeds and by turning the gimbals inertia makes the spacecraft move. All this is powered by electricity which the HST gets from its solar panels.
[QUOTE=Squink] Hubble Site: Pointing Hubble could be pointed at the moon. However, IIRC there’s an old thread on this, the resolution at that distance is about 100 yards per pixel.
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Believe me, I understand resolution and Dawes Limits.