3 ms·
the fact we have only been bleeding EM radiation for the last hundred years or so only gives us a radius of 100ly for detection - another tiny fraction of the g
by 867-5309 4y ago
the fact we have only been bleeding EM radiation for the last hundred years or so only gives us a radius of 100ly for detection - another tiny fraction of the galaxy
- bluGill 4y agoAt most. Radio waves follow the inverse square law for attenuation, most of the signals we have sent over the past 100 years are not detectable out that far.