SpaceX capsule with four astronauts on board docks with the International Space Station

Photo by Joel Kowsky/NASA via Getty Images A SpaceX Crew Dragon spacecraft with four astronauts aboard successfully docked with the International Space Station early Saturday to start its six-month mission, NASA announced. Crew-2, as it's been dubbed, is SpaceX's third astronaut mission under NASA's Commercial Crew Program. It brings NASA's Shane Kimbrough and Megan McArthur, Akihiko Hoshide of the Japan Aerospace Exploration Agency (JAXA) and Thomas Pesquet, a French aerospace engineer from...