Question

what is outer of this universe?​

Answer 1

Answer:

$\huge{ \underline{ \underline{ \blue{ \red{ \pink{ \purple{ \green{ \orange{ \red{ \leqslant a}{n} }{s} }{w} }{e} }{r} }{ \geqslant } }{} }{} }{} }{}$

Outside the bounds of our universe may lie a "super" universe. Space outside space that extends infinitely into what our little bubble of a universe may expand into forever.

Fact

our universe expands 72 km per second