3 ms·
This is essentially the question raised by the Fermi Paradox. https://www.wikipedia.org/wiki/Fermi_paradox https://www.wikipedia.org/wiki/Fermi_paradox
by mellosouls 6y ago
This is essentially the question raised by the Fermi Paradox.
https://www.wikipedia.org/wiki/Fermi_paradox https://www.wikipedia.org/wiki/Fermi_paradox