[smilliken]

Consensus in physics is that the universe is finite[1]. Even if it weren't finite, it's likely still a moot question because the speed of light will inhibit us from every seeing outside a finite radius.

[1] https://en.m.wikipedia.org/wiki/Observable_universe

[sillysaurus3]

That's likely our observable portion of the infinite universe. It doesn't mean the universe is finite.

[oceanswave]

If your definition of infinite is also includes that the portion of the universe that actually has energy in it is 1/∞ then sure