
South Korea's rocket lifts off from its launch pad at the Naro Space Center in Goheung, South Korea, Wednesday, Jan. 30, 2013. (AP Photo/Yonhap, Lee Sang-hak)

South Korea's rocket lifts off from its launch pad at the Naro Space Center in Goheung, South Korea, Wednesday, Jan. 30, 2013. (AP Photo/Yonhap, Lee Sang-hak)

South Korea's rocket lifts off from its launch pad at the Naro Space Center in Goheung, South Korea, Wednesday, Jan. 30, 2013. (AP Photo/Yonhap, Lee Sang-hak)

South Korea's rocket lifts off from its launch pad at the Naro Space Center in Goheung, South Korea, Wednesday, Jan. 30, 2013. (AP Photo/Yonhap, Lee Sang-hak)

Moon Jae-in, South Korean opposition Democratic United Party presidential candidate, leaves a voting booth to cast his ballot in South Korea's presidential election at a polling station in Busan, South Korea, on Wednesday, Dec. 19, 2012. (AP Photo/ Yonhap, Kim Hyun-tai)

South Koreans wait in line to cast their votes in a presidential election at a polling station in Seoul on Wednesday, Dec. 19, 2012. Huge crowds turned out to vote in the tight presidential race pitting the son of North Korean refugees against the conservative daughter of a late dictator. (AP Photo/Yonhap, Kim Ju-sung)

Moon Jae-in, the South Korean opposition Democratic United Party's presidential candidate, and his wife, Kim Jung-sook, cast their votes in the presidential election at a polling station in Busan, South Korea, south of Seoul, on Wednesday, Dec. 19, 2012. (AP Photo/Yonhap, Kim Hyun-tai)

Moon Jae-in, the South Korean opposition Democratic United Party's presidential candidate, and his wife, Kim Jung-sook, cast their votes in the presidential election at a polling station in Busan, South Korea, south of Seoul, on Wednesday, Dec. 19, 2012. (AP Photo/Yonhap, Kim Hyun-tai)

The Korea Space Launch Vehicle-1 sits on its launch pad at the Naro Space Center in Goheung, South Korea, on Thursday, Nov. 29, 2012. South Korea on Thursday scrapped an attempt to fire its first satellite into orbit from its own soil amid speculation that North Korea was preparing to fire its own long-range rocket. (AP Photo/Yonhap, Shin Jun-hee)