Question: what important events happened on january 27?
Answer: 1983 The first shaft of the world's longest tunnel is completed. ... 
1967 3 astronauts die in a cabin fire while preparing for the Apollo 1 mission. ... 
1967 U.S., U.K. and Soviet Union sign the Outer Space Treaty. ... 
1945 Soviet forces liberate Auschwitz. ... 
1944 Soviet forces liberate Leningrad. ... 
1974 Ole Einar Bjørndalen.