Top 10 Things/Questions About the Universe That Scare Us

1Black Holes

Black Holes


2Its theorized ends


3Asteroids

Asteroids


4Its vast space

Its vast space


5Is Earth the only planet with life?


6The concept of it repeating itself in another Big Bang


7Can any other planet sustain human life?


8What will happen to the universe before it ends?


9Aliens

Aliens


10Being alone in it


11Parallel Universes


12What happens when we encounter an alien species?


13Supernova


14Our Sun will diffuse one day and what happens if we fail to find another planet to live upon?


15Planet-wide Extinction


16White Holes

White Holes


17Do we even exist?


18If the sun exploded, we would not know for 8 minutes