the human body will encounter complications in low and zero gravity
ftl will never happen
space stations are a scam that rich tech ceo's promise
mars cannot be terraformed
life is probably unexceptional and we will never make contact with others
you will all die on earth
I definitely think it's awesome for educational and curiosity purposes. The problem is when people are just throwing all their eggs in the Mars or Moon base or whatever idea for some reason and not giving a shit about the infinity of problems under the current societal system on earth.