really doubt it, Sun's surface is very turbulent mix of hot gasses, you'd need kinda flat surface to reflect anything readable, also Sun itself emits strong radio waves, guess those would interfere a lot with what you'd want to reflect
really doubt it, Sun's surface is very turbulent mix of hot gasses, you'd need kinda flat surface to reflect anything readable, also Sun itself emits strong radio waves, guess those would interfere a lot with what you'd want to reflect