Gravity will deflect the photon and depending on the geometry, alter it's energy.
If the destination is further from the center of the galaxy (or closer) there would be a small change due to that. The source and destination points probably won't be at equal 'depths' in their respective gravity wells.
If the destination is further from the center of the galaxy (or closer) there would be a small change due to that. The source and destination points probably won't be at equal 'depths' in their respective gravity wells.
The granting of a pardon is an imputation of guilt, and the acceptance a confession of it.