For many viewers, the of Interstellar is considered the definitive way to experience the film due to its expanded aspect ratio and increased immersion. While the theatrical IMAX 70mm experience offers a massive 1.43:1 ratio, that specific format is generally not available for home viewing. Digital Versions & Aspect Ratios
: IMAX 70mm film has roughly 10 times the resolution of standard 35mm formats. This translates to deeper blacks, more vibrant starfields, and a level of detail that makes the vastness of space feel truly tangible. How to Get the IMAX Experience at Home
Roughly one hour of the film was shot with 70mm IMAX cameras. In the IMAX version, these scenes expand vertically to fill more of your screen (1.78:1 ratio), providing up to 40% more image than the standard widescreen (2.39:1) version.
A forum post from 2019 whispered: “The true IMAX version—the one with shifting aspect ratios—existed as a promotional file for cinema servers. Somewhere.” Another user claimed it was on a hard drive in an abandoned projection booth in Calgary. Another said it was wiped.