It's free real estate
To be fair, it would be a boring show if they didn’t.
Ship enters orbit of a planet
‘Spock, what do our scans show?’
‘Intense geologic activity, no atmosphere, no life signs.’
Ship spends the next 3 months in orbit collecting data, moves on to the next target
‘Spock, what do our scans show?’
‘Planet is frozen, no geologic activity, no life signs.’
Ship spends the next 3 months in orbit collecting data
Realistic sci fi is waaayyy too boring for a general audience.
