Yep. But you'd expect that we'd have more given how much technology has advanced and how bigger the economies are now. The recent progress is mostly due to Billionaires now.
Another possibility is: Space is too hard. So instead the focus is to analyze (ie: James Webb) instead of sending a human there.
Another possibility is: Space is too hard. So instead the focus is to analyze (ie: James Webb) instead of sending a human there.