VOA News:
MADRID — Scientists and NASA officials who spearheaded development of a space-based missile defense system in the 1980s are urging its revival to counter emerging nuclear threats from North Korea and other rogue states.
False alarms over a North Korean missile attack on Hawaii this month indicate how Pyongyang’s nuclear capability has taken center stage as America’s main security concern since the North Korean government’s recent testing of ICBMs capable of reaching the United States.
The controversial U.S. Space Defense Initiative (SDI), started under President Ronald Reagan, was often ridiculed as “Star Wars” by critics in the U.S. Congress and media who balked at its high cost.