TNG has such careful framing too, even if they didn't have crew in the shot I bet it'd look off in 16:9 anyways.
What would any of these shots look like in 16:9 [0][1][2]? They really liked filling the frame to the brim with TNG, and any side-areas would just look empty.
[0] https://static.wikia.nocookie.net/memoryalpha/images/3/37/We... [1] https://static.wikia.nocookie.net/memoryalpha/images/3/36/Sa... [2] https://static.wikia.nocookie.net/memoryalpha/images/9/90/Tr...