The U.S. space shuttleChallenger exploded shortly after it was launched. All seven persons aboard were killed, including S. Christa McAuliffe, a schoolteacher who was the first private citizen to fly on a shuttle.
The Dalai Lama, exiled Tibetan Buddhist leader, met with Pope John PaulII in India. The U.S. Senate ratified the UNConvention on the Prevention and Punishment of the Crime of Genocide, 37 years after it had been submitted by President Truman.
U.S. warplanes bombed Libya in retaliation for terrorist attacks against U.S. citizens. The CHERNOBYL NUCLEAR POWER PLANT in the Soviet Union (Ukraine) experienced a major accident. Severely high levels of radioactivity were detected throughout northern and eastern Europe.
The UN General Assembly approved a Program of Action for African Economic Recovery and Development. It was the first time that such action had been taken for a specific region.