Which of the following is not considered a likely solution to the question of why we are not currently aware of a galactic civilization?
A)There is no galactic civilization because civilizations are not common.
B)There is no galactic civilization because civilizations do not leave their home worlds.
C)The galactic civilization is deliberately avoiding contact with us.
D)The galactic civilization probably is undetectable to us because it makes use of technologies that do not obey the known laws of physics.
E)There is no galactic civilization because most civilizations destroy themselves before achieving interstellar travel.

Question

Quizplus · Accepted Answer

Options A, B, and E are all commonly proposed solutions to the Fermi Paradox, which asks why we haven't encountered any alien civilizations despite the high probability of them existing. Option C is also a proposed solution, known as the "zoo hypothesis," but it is considered less likely by many scientists. Option D, however, suggests that there may be civilizations that are undetectable to us because they use technology that we are not familiar with. While this is a less commonly proposed solution, it is still considered a possibility by some scientists.

Which of the Following Is Not Considered a Likely Solution