There is no Extraterrestrial life |
35/6% |
There aren't any suitably capable Extraterrestrials |
54/9% |
Interstellar travel is too difficult |
191/33% |
We're too uncool / not worth the trouble |
100/17% |
What do you mean they haven't visited? |
141/24% |
Other reason |
59/10% |
580 total votes |