The true "IMAX version" is defined by its . While standard versions of the film are locked into a widescreen 2.39:1 ratio, the IMAX-enhanced version shifts between formats:

During major sequences—like the docking scene or the descent into Gargantua—the image expands vertically to fill more of your 16:9 television screen.

To celebrate a decade since its release, Interstellar returned to theaters for a limited engagement starting . This re-release featured both 70mm IMAX film and IMAX Digital screenings in select cities.

In actual IMAX 70mm theaters, these scenes were almost square; however, for home release, they are cropped slightly to 1.78:1 to avoid massive black bars on the sides of modern TVs. Where to Watch and Download

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