A wreath is presented by, from left, Bob Cabana, Associate Administrator of NASA; Janet Petro, NASA KSC director, and Sheryl Chaffee, daughter of Apollo 1 astronaut Roger Chaffee, during NASA's Day of Remembrance ceremony, hosted by the Astronauts Memorial Foundation at Kennedy Space Center Visitor Complex, Thursday, Jan. 26, 2023. NASA is marking the 20th anniversary of the space shuttle Columbia tragedy with somber ceremonies during its annual tribute to fallen astronauts. (Joe Burbank/Orlando Sentinel via AP)