Solar radiation which causes cancer and reduced longevity of health. Reduced interaction with earthbound relatives and partners: It’s bringing a state of strange mental performance. Unusual physical and biological conditions in space which are the reason for a slow biological and psychological adaptability after departure on Earth. Distance from an international business environment: No new directly installable components of the ship can be purchased by the crew.

In short, enhancements and augmentations eventually trigger self-destruction of senses and capabilities. Where are earthbound space-hating people?

Has anyone had a stay inside an aircraft in the sky for at least one month? But more than one year in MIR.

Have they sold highly expensive robots that crawl around in fragile airship for security? But some which were crawling around on Mars for space exploration.

Have they created a great fleet of slow aircraft for an intensified observation of ecology? But many space satellites for ground observation.

After all, rockets aren’t big enough to gobble up biospheres like ordinary robot-devotees keep doing burgers.