and before, really. At least, after ww2, scifi was all about space ships and colonies on the moon (and venus. Until they realized how... extremely inhospitable Venus is.)
Actually- and this applies to Asimov too- it’s amazing where people thought we’d be by now.
Or like, things that changed with the times- Asimov liked to talk about how awesome and good nuclear radiation was. (“Bathed in the warm glow of radiation….”)