For instance, if the plan over the years has been to go back to the moon, or now Mars, you would think that they would love to do some testing in outer space near earth just to understand the environment better. But no, nothing, nada. In 50 years. Does that make sense to you?
The US did 3 Skylab missions, Apollo-Soyuz, 135 Space Shuttle missions, and the ISS has been continuously occupied for nearly 20 years...
If you add that up, check my math here, it is a number much higher than 0.
Once again, you prove yourself to be laughably uniformed.
Unless you believe there is some magical operational difference between being in Low Earth Orbit vs. High Earth Orbit, in which case again, you are laughably ignorant.
I listed just the manned missions, by the way. This says nothing about all of the space operations involving robotic explorers, Earth orbiting satellites, Moon orbiting satellites, satellites of other planets and their moons, space telescopes, etc...
Just stop while you're way behind and acknowledge your mistakes before making brand new ones.