Étaner
Étaner is a fictional element featured in the speculative fiction novel "The Chronoliths" by Robert Charles Wilson. In the narrative, Étaner is presented as a substance of unknown origin and composition, discovered in association with the mysterious chronoliths, massive alien structures that appear throughout Earth's history. The element is described as having unusual properties, particularly its interaction with time and its apparent ability to influence biological processes.
The chronoliths, and by extension Étaner, play a central role in the novel's plot, suggesting an advanced