NASA’s 10 New Astronauts: Pilots, Doctor, Physicist, Cyclist

This photo provided by NASA shows its 2021 astronaut candidate class, announced on Dec. 6, 2021. The 10 candidates stand for a photo at the Johnson Space Center in Houston on Dec. 3, 2021. From left are U.S. Air Force Maj. Nichole Ayers, Christopher Williams, U.S. Marine Corps Maj. (retired.) Luke Delaney, U.S. Navy Lt. Cmdr. Jessica Wittner, U.S. Air Force Lt. Col. Anil Menon, U.S. Air Force Maj. Marcos Berríos, U.S. Navy Cmdr. Jack Hathaway, Christina Birch, U.S. Navy Lt. Deniz Burnham, and Andre Douglas. Robert Markowitz/NASA via AP

CAPE CANAVERAL, Fla.—NASA selected 10 new astronauts Monday, half of them military pilots, as it looks ahead to the moon and Mars.

The space agency introduced the six men and four women during a ceremony in Houston, home to Mission Control and the astronaut corps.