The concept of an infinite universe does not necessarily imply an infinite number of stars. In cosmology, the idea of an infinite universe refers to the idea that the universe extends infinitely in space and has no discernible edge or boundary.
However, the distribution of matter and the density of objects within an infinite universe can still vary. It is possible to have regions of high matter density, such as galaxies and clusters of galaxies, while other regions may be relatively empty.
When we observe the night sky, we see a vast number of stars, but our observable universe is limited. The observable universe is the portion of the entire universe from which light has had enough time to reach us since the Big Bang, given the finite speed of light. Beyond the observable universe, there may be additional regions and objects that we are currently unable to detect due to the limitation of the speed of light.
Additionally, the observable universe is subject to other factors that affect our ability to see stars. For example, the expansion of the universe causes light from very distant objects to be redshifted, making them more difficult to observe. Interstellar dust and gas can also obscure our view of distant stars.
It's also worth noting that our perception of the universe is influenced by the capabilities of our technology and observational methods. As technology advances and our instruments become more sophisticated, our understanding of the universe and the number of stars we can observe may expand.
In summary, the concept of an infinite universe does not necessitate an infinite number of stars. The observable universe is limited, and factors such as distance, cosmic expansion, and observational limitations can affect our perception of the number of stars we observe.