Complex sentence: The concept of atomic nanoclusters dates to prehistoric times as the formation of stable nanoclusters such as Buckminsterfullerene (C 60) has been suggested to have occurred during the creation of the universe.
Split into simpler sentences: The concept of atomic nanoclusters dates to prehistoric times. The formation of stable nanoclusters such as Buckminsterfullerene (C 60) has been suggested to have occurred during the creation of the universe.