As i understood it the gyros provide Hubble's axial rotation, not merely sensing for positioning (ie there are no fuel jets for orientation) so a single gyro wi

As i understood it the gyros provide Hubble's axial rotation, not merely sensing for positioning (ie there are no fuel jets for orientation) so a single gyro will only allow them to rotate Hubble in 1 axis, regardless of image orientation data or latency issues.