Amir Deylami, associate center director at NASA’s Ames Research Center in Silicon Valley, welcomes Jang Woo Lee, mayor of Daejeon Metropolitan City, Republic of Korea, during a visit to the center on Tuesday, Jan. 10, 2023.

NASA Ames Associate Center Director Amir Deylami (left) presents a collection of Ames mission patches and pins to Lee Jang Woo, mayor, Daejeon Metropolitan City, on Tuesday, Jan. 10, 2023.