The following year , a United States Department of State committee chose '' 2001 '' as the American entry at the 6th Moscow International Film Festival . The film was rereleased in 1974 , 1977 , and again in 1980 . In 2001 , a restoration of the 70 mm version was screened at the Ebert 's Overlooked Film Festival , and the production was also reissued to selected film houses in North America , Europe and Asia
6th Moscow International Film Festival
6th Moscow International Film Festival
2001: A Space Odyssey (film)