In 1958, James Van Allen discovered far fewer cosmic rays than expected using a cosmic-ray detector and suggested that a belt of strong radiation may have damaged the device. The belts were therefore ...
At Space Launch Complex 41 at Cape Canaveral Air Force Station, Fla., United Launch Alliance technicians support the lifting operation as the Centaur stage is prepared for mating with the Atlas V ...
James A. Van Allen, the physicist who made the first major scientific discovery of the early space age, the Earth-circling radiation belts that bear his name, and sent spacecraft instruments to ...