Why Can't We See Evidence of Alien Life? | Documentary Space Matters 269K subscribers Subscribe

This documentary explores some paradoxes surrounding the idea of alien life. We look at the silicon-based life theory, the dark forest theory of interstellar travel, and the possibility of a paradoxical lack of evidence for alien life.

Ultimately, we attempt to answer the question of why we haven't seen evidence of alien life up until this point. We discuss the potential reasons behind this paradox and explore its implications for our understanding of the Universe.
01:00 Interstellar travel
21:48 Paradoxes of the Universe
46:08 Dark Forest Theory
1:03:53 Silicon-based life
Key moments