Earlier quoted context omitted.
You would not have been killed in Khrustchev times for expressing a dissatisfaction with the space programme, even though it certainly deviated from the party line. Perhaps it's worth considering that what people find inspiring does not necessarily reflect their material condition: humans are complex creatures.
You are buying Soviet propaganda. Just an example of what what happening in Khrustchev times for expressing a dissatisfaction: https://en.wikipedia.org/wiki/Novocherkassk_massacre
A life anecdote: in mid 1980s my classmate shot the Lenin portrait in the classroom through a straw. His parents were called in and reprimanded. In 1950s they'd been in real trouble; in 1937 they would have been arrested, tortured and likely killed. In 1989 nobody would have cared.