And I also must add, interesting fact - I have not seen any idea, to explore void in works of our, terrestrial scientists. But for SETI it could be golden eart

And I also must add, interesting fact - I have not seen any idea, to explore void in works of our, terrestrial scientists. But for SETI it could be golden earth - if really waste heat emitting there, should be very different view (vs view from near some star). What if this is part of Drake equation which we missed?