I have a hard time believing you took a physics class in college. But, yes I understand the problems with space travel.
That said, there are millions of tons of materials on the moon that can be mined. There are asteroids that can be mined. There are moons on Jupiter that should be explored.
Sitting on our hands and thinking we’ve “done it all” is just lazy.
You can't change a mammal's gender and you can't travel anywhere near the speed of light. I'd try to explain it to you in mathematical terms but you would not understand.
—> That said, there are millions of tons of materials on the moon that can be mined. There are asteroids that can be mined. There are moons on Jupiter that should be explored.
Great opportunities for billionaires to pursue commercial endeavors.
We can focus on NASA’s two hobbies:
Photography
Remote controlled vehicles.