NASA's dangerous Juno mission: Unravel Jupiter's secrets and solve the mysteries of life
Monday, July 4, 2016 - 04:31
in Astronomy & Space
Late at night, when the halls around her were empty, Heidi Becker positioned her subject in the crosshairs of an electron-shooting linear accelerator. Along with her companions, she arranged a cartload of heavy lead bricks to make sure the deadly radiation would hit only its intended target.