I was, I remember, I still remember when the first time I pointed the telescope at the sky and I saw Saturn with the rings. It was a beautiful image.
Umberto GuidoniIn particular, this arm has 7 degrees-of-freedom that makes the overall motion of the arm very complex so that, before you start driving the arm, you should be very familiar with all the position it can get.
Umberto GuidoniAnd then my chance really happened in 1996 when we added the second flight of the tether satellite.
Umberto Guidoni