Not very long. Neptune is made of Hydrogen and helium. So you can't breath.
Have human or human made objects travel to neptune
Neptune is always outside the asteroid belt
No. Neptune is too cold for human life and has no solid surface.
It may be possible in the future, but today we are not able to travel that far.
Thew width of Neptune is exactly 72.9m long
No, Neptune does not have human or human made objects. It is to cold on Neptune so therefore, nobody has ever been on Neptune.
how long will it stay in my body
Techinically, Forever. But, we don't know that Neptune exists, so we can't say for sure.
Have human or human made objects travel to neptune
No 1 can survive on neptune
how long do humans float in space for
BoZo
Contrast dye is used to enhance the quality of an x-ray. Contrast dye does not stay in the human body for very long, but it can stay for up to several hours.
5 minutes
For life.
Neptune is always outside the asteroid belt
No. Neptune is too cold for human life and has no solid surface.