Reflection
Reflection is the property of an object or surface to throw back light, , or sound without absorbing it.

In 2254, the  detected reflections from the surface of Talos IV. The source polarized out as rounded metal bits. Jose Tyler speculated that they could be the parts of a spaceship hull. ()

Deral and Jadzia Dax saw their reflections on the surface of the pond in the garden on Meridian. ()

See also
 Mirror
 Reflection therapy
 Subspace reflection

External link 
 

Physics