Applications being accepted for United Space School

Astronauts, from left, Matthias Maurer, of Germany, Tom Marshburn, Raja Chari, and Kayla Barron pose for a photo after leaving the Operations and Checkout Building for a trip to Launch Pad 39-A Wednesday, Nov. 10, 2021, at the Kennedy Space Center in Cape Canaveral, Fla. (AP Photo/John Raoux) Astronauts, from left, Matthias Maurer, of Germany, Tom Marshburn, Raja Chari, and Kayla Barron pose for a photo after leaving the Operations and Checkout Building for a trip to Launch Pad 39-A Wednesday, Nov. 10, 2021, at the Kennedy Space Center in Cape Canaveral, Fla. (AP Photo/John Raoux)