You do not need as many landing gears. No meat bags to protect, but you would need separate propulsion units, less the fuel for return trip. Landing gear is lig

You do not need as many landing gears. No meat bags to protect, but you would need separate propulsion units, less the fuel for return trip. Landing gear is light weight. What was the landing gear ratio in other NASA unmanned probes? How did the asteroid interception land? This is probe #2 from the company - NASA did not get there until Apollo 11 they are not the same... Computers are almost a billion times faster.