Uvánie
Uvánie is a fictional astronomical phenomenon described in speculative fiction. It is often depicted as a rare celestial event characterized by the sudden appearance of a celestial body, or a significant alteration in the perceived movement or luminosity of an existing one, in a way that defies current scientific understanding. The term itself is not derived from any known scientific or historical context, but rather serves as a narrative device to introduce mystery and wonder into fictional worlds.
The specifics of what constitutes an Uvánie vary greatly depending on the story. In some instances, it