Science, Maths & Technology
Engineering: The nature of problems
...research operations to a 'ready for servicing' condition and capture attitude, then the aperture door was closed and high-gain antennas stowed. Astronauts on board a Space Shuttle made five gruelling space-walks to carry out the installation work. Once this was completed and tested, both Hubble and the Shuttle were configured for battery charging. When charged, everything...