👉 Protostele is a concept in astrophysics that describes the idea of a hypothetical "proto-particle" (or "proto-stellar core") within a larger system. In this context, the proto-stellar core refers to a region or group of stars where the conditions for nuclear fusion are present, and it is believed that these stars were once part of a much larger system. Protostele theory suggests that the proto-particle was initially located in a region called the protostellar envelope