Are human
s
fragile to withstand the rigours of space travel over a long period of time??
There is
the weightlessness, the radiation, food, water and oxygen . travelling in space could do severe damage to our mental health. we would miss our planet and all its wonders. it is
also said that a lack of sunlight can have an effect on our mood
Answer
Yes, the average person may be to fragile for space travel, and may not posses the mental psyche to travel in space, although this is true for many careers today as well.
radiation shielding, gravity through rotational forces, and basic life support will be the largest obstacles.