Переведите, пожалуйста, корректно данные предложения.

Alexei Leonov did not feel as if he was in motion as he clambered on to the outside of the spacecraft, 500km above the Earth.
But in reality, he was hurtling around our planet at speeds that are many times faster than a jet aircraft.
The vast, vivid geography of our planet stretched out before him - a giant canvas of contrasting colours and textures.
He was the first of his species to see our planet in such glorious aspect. The Russian was quickly overwhelmed: