Transit-5bn Satellite Launch Failure, Plutonium Dispersed in Reentry, April 21, 1964
A Transit-5bn satellite fails to reach orbit after launch; as it re-enters the atmosphere, 2.1 pounds (0.95Β kg) of radioactive plutonium in its SNAP RTG power source is widely dispersed. Date: April 21, 1964 Read more on Wikipedia β π Other events on April 21 π Events on this day in 1964 π On This Day…