Handprints on HubbleThe first American woman to walk in space recounts her experience as part of the team that launched, rescued, repaired, and maintained the 30 year old Hubble Space Telescope. The Hubble Space Telescope has revolutionised our understanding of the universe. It has, among many other achievements, revealed thousands of galaxies in what seemed to be empty patches of sky; transformed our knowledge of black holes; found dwarf planets with moons orbiting