SpaceX launches 4 astronauts for NASA after private flight


              NASA astronaut Robert Hines gestures to family and friends as he and crew mates depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Crew Dragon spacecraft for the Crew-4 mission launch, Tuesday, April 26, 2022, at NASA's Kennedy Space Center in Florida. (Aubrey Gemignani, NASA via AP)
            
              NASA astronaut Robert Hines waves to family and friends as he and crew mates depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Crew Dragon spacecraft for the Crew-4 mission launch, Tuesday, April 26, 2022, at NASA's Kennedy Space Center in Florida. (Aubrey Gemignani, NASA via AP)
            The SpaceX Crew-4 astronauts, from left, mission specialist Jessica Watkins, pilot Bob Hines, commander Kjell Lindgren, and mission specialist, European Space Agency astronaut Samantha Cristoforetti, of Italy, get together after leaving the Operations and Checkout Building for a trip to Launch Complex 39-A Wednesday, April 27, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. The four astronauts will fly on SpaceX's Crew-4 mission to the International Space Station. (AP Photo/John Raoux) SpaceX Crew-4 astronauts, from left, pilot Bob Hines, mission specialist Jessica Watkins, commander Kjell Lindgren, and European Space Agency astronaut Samantha Cristoforetti, of Italy, wave as they leave the Operations and Checkout Building for a trip to Launch Complex 39-A Wednesday, April 27, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. The four astronauts will fly to the International Space Station. (AP Photo/John Raoux) NASA astronaut Bob Hines makes a hand gesture to family members after leaving the Operations and Checkout building and a trip to Launch Complex 39-A Wednesday, April 27, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. Four astronauts will fly on SpaceX's Crew-4 mission to the International Space Station. (AP Photo/John Raoux) NASA astronaut Kjell Lindgren waves as he leaves the Operations and Checkout Building for a trip to Launch Complex 39-A Wednesday, April 27, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. Four astronauts will fly on SpaceX's Crew-4 mission to the International Space Station. (AP Photo/John Raoux) European Space Agency astronaut Samantha Cristoforetti, of Italy, waves as she leaves the Operations and Checkout Building Wednesday, April 27, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. Four astronauts will fly on SpaceX's Crew-4 mission to the International Space Station. (AP Photo/John Raoux) NASA Mission specialist Jessica Watkins smiles as she talks to family members after leaving the Operations and Checkout building for a trip to Launch Complex 39-A Wednesday, April 27, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. Four astronauts will fly on SpaceX's Crew-4 mission to the International Space Station. (AP Photo/John Raoux) A SpaceX Falcon rocket sits on Launch Complex 39A Tuesday, April 26, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. Four astronauts are scheduled fly on SpaceX's mission to the International Space Station. (AP Photo/Chris O'Meara) A SpaceX Falcon rocket sits on Launch Complex 39A Tuesday, April 26, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. Four astronauts are scheduled to fly on SpaceX's mission to the International Space Station Wednesday morning. (AP Photo/Chris O'Meara) A SpaceX Falcon rocket sits on Launch Complex 39A Tuesday, April 26, 2022, at the Kennedy Space Center in Cape Canaveral, Fla. Four astronauts are scheduled to fly on SpaceX's mission to the International Space Station Wednesday morning. (AP Photo/Chris O'Meara)