Is apeiron material?

Could you elaborate on the concept of apeiron and its potential materiality? Is it a philosophical abstraction or does it have a tangible, physical form? How does the idea of apeiron relate to the nature of reality and the fundamental building blocks of the universe? Is there any scientific evidence or theories that support the notion of apeiron as a material entity? Additionally, how does the concept of apeiron fit into the broader context of ancient Greek philosophy and its influence on modern scientific thought?