ring around

Ring Around
Focus: Ring Around the Singularity
HST observations of the ring around SN 1987A
The starburst ring around the Seyfert nucleus in NGC 7469
A Dust Ring around epsilon Eridani: Analog to the Young Solar System
Oxyphotobacteria. Antenna ring around photosystem I
Discovery of an 86 AU Radius Debris Ring Around HD 181327
A primary microcephaly protein complex forms a ring around parental centrioles
The Cosmic Horseshoe: Discovery of an Einstein Ring around a Giant Luminous Red Galaxy
Iron deficiency induces the formation of an antenna ring around trimeric photosystem I in cyanobacteria.