SpaceX Crew-2 astronauts leaving the Neil Armstrong Operations and Checkout Building at NASA's Kennedy Space Center, Florida, USA, on 23rd April 2021. In front, from left are NASA astronaut Megan McArthur, pilot, and NASA astronaut Shane Kimbrough, spacecraft commander. Behind them, from left are ESA astronaut Thomas Pesquet, mission specialist and JAXA astronaut Akihiko Hoshide, mission specialist. The SpaceX Crew-2 Dragon mission launched on 23rd April 2021 to the International Space Station (ISS) as part of NASA's Commercial Crew Program (CCP).