Caption
Laboratory technicians work on samples to be tested for the COVID-19 coronavirus at a testing facility in Wuhan, China on August 4, 2021. (Getty Images)
Missile Defense
Missile Defense
Caption
The launch of four ballistic missiles by the Korean People's Army (KPA) during a military drill at an undisclosed location in North Korea, March 7, 2017. (KCNA/STR/AFP/Getty Images)
Caption
A long-range ground-based interceptor is launched from Vandenberg Air Force Base, California, and intercepted an intermediate-range ballistic missile target launched from the U.S. Army’s Reagan Test Site on Kwajalein Atoll, June 22, 2014. (MDA/Released)
Caption
A S-200 surface-to-air missile is driven past Iranian military commanders during the annual military parade on September 22, 2015, in the capital Tehran. (ATTA KENARE/AFP/Getty Images)
Caption
A long-range ground-based interceptor is launched from Vandenberg Air Force Base, California, January 28, 2016. (MDA/Released)
Caption
Photograph of a sunrise over the Western United States, taken by astronaut Scott Kelly on the International Space Station. Photo Credit: NASA
Caption
Military Parade on the Red Square in Moscow, Russia, May 9, 2016. (The Presidential Press and Information Office/www.kremlin.ru)
Caption
The members of Japan Self-defense Force prepare the Patriot Advanced Capability-3 missile for interception right after North Korea's rocket launch on February 7, 2016 in Ishigaki, Okinawa, Japan. (The Asahi Shimbun/The Asahi Shimbun via Getty Images)
Caption
A Standard Missile 3 (SM-3) Block 1B interceptor is launched from the USS LAKE ERIE (CG 70) during a Missile Defense Agency and U.S. Navy test in the mid-Pacific, May 16, 2013. (U.S. Missile Defense Agency)
Experts
Rebeccah L. Heinrichs
Senior Fellow and Director, Keystone Defense Initiative
Iku Tsujihiro
Research Associate
Timothy A. Walton
Senior Fellow, Center for Defense Concepts and Technology
