Artifacts 16
Every copy this mystery rests on, each with its own key and its distance from the original.
Photo1 step from object
ESO/M. Kornmesser/L. Calçada & NASA/JPL/Caltech · CC BY 4.0
Photo3 steps from object
ALMA, Greaves et al. & JCMT · CC BY 4.0
Photo2 steps from object
ALMA, Greaves et al · CC BY 4.0