5 ms·
An earth could a few hundred LY from us we might not be able to detect it(1). I guess maybe the silence is because of such threats out there. 1-https://www.ce
by wallace_f 8y ago
An earth could a few hundred LY from us we might not be able to detect it(1).
I guess maybe the silence is because of such threats out there.
1-https://www.centauri-dreams.org/2012/05/31/is-our-civilization-detectable/ https://www.centauri-dreams.org/2012/05/31/is-our-civilizati...
- sbmthakur 8y agoI haven't read the linked article completely. But I think unless we're able to manipulate our Sun's mass or luminosity, it will be extremely difficult to make our civilization difficult.
- wallace_f 8y agoI dont know why people are downvoting this. Virtually every single creature on earth has defense mechanisms against others. Stealth, evasion are very common among the life we know--why would that be so likely to be different for alien life?