A North Korean flag is seen in North Korea's town Kaepoong, seen from Paju, South Korea, Wednesday, Oct. 9, 2024. (AP Photo/Lee Jin-man)

A South Korean national flag flutters in the wind at the Unification Observation Post in Paju, South Korea, Wednesday, Oct. 9, 2024. (AP Photo/Lee Jin-man)

A visitor walks past a signboard showing the distance to North Korea's capital Pyongyang and to South Korea's capital Seoul from Imjingang Station in Paju, South Korea, Wednesday, Oct. 9, 2024. (AP Photo/Lee Jin-man)

A North Korean flag flutters in the wind atop a 160-meter (525-foot) tower in the North's Kijong-dong village near the truce village of Panmunjom, seen from Paju, South Korea, near the border with North Korea, Wednesday, Oct. 9, 2024. (AP Photo/Lee Jin-man)

Barricades are placed near the Unification Bridge, which leads to the Panmunjom in the Demilitarized Zone in Paju, South Korea, Wednesday, Oct. 9, 2024. (AP Photo/Lee Jin-man)

President Joe Biden disembarks Marine One after arriving on the South Lawn of the White House in Washington, Tuesday, Oct. 8, 2024. (AP Photo/Rod Lamkey, Jr.)

This image provided by Patrick Ditz shows two views of comet C/2023 A3 with bars added to indicate it's angular size, seen from San Pedro de Atacama, Chile, Sept. 24, 2024. (Patrick Ditz via AP)

This photo provided by Nicolas Biver shows Comet C/2023 A3 (ATLAS-Tsuchinshan) as seen in the night sky of Granada, Spain, on Tuesday, Oct. 1, 2024. (Nicolas Biver via AP)