Far in the distance, the rubble blended into luminous rings of haunting beauty, thick and full and bright as any I've ever seen.

The luminous ring of stationary lights was aglow above the moving lines.

After becoming the first spacecraft to orbit Saturn, the Cassini transmitted pictures of the luminous rings circling the planet.

The great luminous triple ring still over-arched the zenith, but a strangely small and chilly sun had now intersected the ring and was declining toward the west of Cykranosh.

Bill switched over, and they saw several hazy, luminous rings.

Students are seated on a luminous ring or "learning circle" which hovers over serene and lush rolling hills in an environment that has been restored to near primordial conditions.

It measured perhaps seven inches in diameter, and seemed like a glowing, luminous ring of white light.

Another spectacular image shows a luminous ring of matter surrounding a star that has already suffered such a fate.

As they entered, luminous rings around its walls sprang into soft gray light.

In the film humans and androids are indistinguishable from each other, but androids are 'marked' by a luminous ring that glows above their head.