Wiktionary
n. (plural of planetary ring English)
Usage examples of "planetary rings".
As it happens, the sun of Terminus has no true gas giant in its planetary family, so unless a Terminian is a space traveler, or has taken University instruction in astronomy, hes likely to know nothing about planetary rings.
Most planetary rings were only a kilometer or two thick, but I didn’.
As it happens, the sun of Terminus has no true gas giant in its planetary family, so unless a Terminian is a space traveler, or has taken University instruction in astronomy, he's likely to know nothing about planetary rings.
Most planetary rings were only a kilometer or two thick, but I didn't want to take chances here.
Standard symbols and dotted lines arcing out like planetary rings depicted the world's territorial space and the operation areas of Unified and Isselan spacecraft.
The Talebba go their own way, living out their geological lifespans in planetary rings, asteroid belts and the clouds of primordial stuff that hide from stellar heat out where space is nearly flat and their own sun but another bright star.