What is Space?

[Admin]

Space is the zone above and around our planet where there is no air to breathe or to scatter light. Space is a vacuum, but it is far from empty.

What is Space? : Read more

 

[Helio]

Nit..."Passing this altitude, blue starts to give way to black because oxygen molecules are not in enough abundance to make the sky blue. "

The nitrogen molecules are more responsible than oxygen molecules.