“If real Intelligent aliens are watching us perhaps they are laughing at us (or doing whatever...Intelligent aliens
“Most considerations of aliens consider only biological evolutionary scenarios. One considers the...Artificial Evolution
“Also see: Biochemistry Despite its diversity, all life on Earth displays a remarkable similarity...Alternative biochemistry
This category has the following 3 subcategories, out of 3 total.
Pages in category "Extraterrestrial life"
The following 9 pages are in this category, out of 9 total.