A sound signal is needed to locate the point of interest. In space and on the surfaces of planets. Just "beep-beep, I'm here!" 
And that this function was switchable, since it is very important for researchers, but in inhabited systems it will be overly intrusive.
For researchers of deep space will be very useful[up]
And that this function was switchable, since it is very important for researchers, but in inhabited systems it will be overly intrusive.
For researchers of deep space will be very useful[up]