2001: A Space Odyssey is a 1968 sci-fi film that focuses on a series of encounters between humans and mysterious black monoliths and a voyage to Jupiter tracing a signal emitted by one such monolith found on the Moon.
The font used for the film title in the poster is probably Futura Bold, with letter spacing manually tightened. You can view more details about Futura typeface here.
Download Futura Font
The Futura font identified above is not available for free, please follow the link above and purchase a font license to download and use the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.