On May 10, NASA's OSIRIS-REx spacecraft will leave the near-Earth asteroid Bennu and begin a nearly three-year journey back to Earth, NASA officials announced this...
LONDON, ENGLAND - JANUARY 02: A patient is transported out of an ambulance by medics at the Royal London Hospital on January 2, 2021 in London,...
EJ Hersom/Department of DefenseAs Operation Warp Speed prepares to give the first Americans the coronavirus vaccine, states are set to turn over varying levels...