| 1959 1960 1961 1962 1963 1964 1965 |
| 1930s 1940s 1950s 1960s 1970s 1980s 1990s |
| distant past - 20th century - 21st century |
Events[]
- Seattle in Washington in the United States of America on Earth hosts the 1968 World's Fair, called the Century 21 Exposition.
- May
- 24 May: The Aurora 7 is launched from Earth. Future cargo ship Aurora will be named after this spacecraft. (Star Trek: Aurora)