India's anti-satellite missile test created at least 400 pieces of orbital debris, the head of NASA says -- placing the International Space Station (ISS) and its astronauts at risk.
원문출처 : https://www.cnn.com/2019/04/02/india/nasa-india-anti-missile-test-intl/index.html
원문출처 : https://www.cnn.com/2019/04/02/india/nasa-india-anti-missile-test-intl/index.html