He suggested a strip colony consisting of an orbital ring extending completely around the planet.
Distinctive white orbital rings circle its red eyes, and the throat is black.
The iris, orbital ring, the base of the bill and feet are yellow.
You notice that the resolution is rel-atively poor compared to today's observations of the orbital rings.
Would we be safe in the orbital rings?
Eye colour is variable but tends to be dark with a red orbital ring.
The legs are usually pink and the eye is usually pale with a red orbital ring.
The first design of an orbital ring offered by A. Yunitsky in 1982.
The iris is brown and the orbital ring around the eye is black.
Two variant designs based on the space fountain are the launch loop and the orbital ring.