Exoplanets
 
 
Planets within a globular cluster Globular Home (1998)
What you have here is a globular cluster being eclipsed by the moon of a giant and hypothetical gas planet. This image appeared on the front cover of the September 1999 issue of the prestigious US magazine Asimov's Science Fiction.
See also
A globular star cluster seen from the watery surface of a planet or moon
A globular star cluster seen from the surface of a rocky planet or moon