Iss tour video . Habitat, research work, scientific experiments , travelling related works, space walk, etc and entire life at Inter national space station. This is the most expensive project of the Earth and made outside thr earth Leo (Lower Earth Orbit) above 408 km from the Earth.. To reach iss a solid rocket with high speed rocket propalson engine should be needed to reach at a high speed with 10 minutes . It needs huge money and sciencific technology to boost the rocket into the space beyond earth laws of gravitation
. It works within 408 km above the earth, after that the spaceship will reach in the space which is endless places।with zero oxyzen , air।tc. Also there is hardly any it weight 400000 ton and made of 40 major hi configured computers to work separstely।