A: Yes, select IMAX theaters replayed it in September/October 2021 for the 7th anniversary. This is likely why "2021" is attached to the search term.
A: Licensing. Netflix and Prime Video usually receive the "scope" (2.39:1) version only. Only the physical disc and specific digital purchases (like Apple) offer the taller ratio. interstellar imax 4k 2021 download
Published: October 2023 (Updated Analysis of the 2021 Phenomenon) A: Yes, select IMAX theaters replayed it in