Amazon UK rates the bluray Ikarie XB 1 as its Number One seller in "World Cinema." Which probably explains why it is listed as "Currently Unavailable."
I do see that Amazon US lists various DVDs of that title, all at twice (or more) of the price of the blu. Also, that the soundtrack of the...
Glenn Erickson reviewed this SF film two years ago-
"For the discerning science fiction fan, this is the best of the Eastern-bloc Cold War Sci-fi epics, a genuinely brilliant and warmly human ‘Voyage to the End of the Universe,’ restored in 4k resolution. It’s from before 2001: A Space...