The question of whether there is an infinite amount of matter is still a topic of scientific inquiry and philosophical debate. Our current understanding based on scientific observations and theories suggests that the amount of matter in the observable universe is finite.
According to the Big Bang theory, the universe originated from an extremely dense and hot state about 13.8 billion years ago. Over time, the universe has been expanding, and matter and energy have been spreading out. As the universe expands, matter becomes more diluted. However, even though the observable universe is finite, it is vast and contains an enormous amount of matter.
On the other hand, the question of whether there is an infinite amount of matter beyond the observable universe, or in other regions of the universe we cannot currently observe, is still uncertain. Some cosmological models, such as certain versions of inflationary cosmology, propose the existence of an infinite universe or a multiverse with an infinite amount of matter. However, these models are still speculative and require further investigation and evidence to be confirmed.
It is important to note that scientific understanding is constantly evolving, and new discoveries and theories can reshape our understanding of the universe and the amount of matter within it.