Brknia

Brknia is a fictional planet located in the Kepler-186 star system, approximately 500 light-years from Earth. It is the fifth and outermost known planet in its system. Brknia orbits its red dwarf star, Kepler-186, within the habitable zone, a region where conditions might be suitable for liquid water to exist on the planet's surface.

The planet is estimated to be roughly Earth-sized, with a radius approximately 1.1 times that of Earth. Its mass is also believed to be similar, suggesting a rocky composition. Due to its orbit around a red dwarf star, Brknia likely receives less light than Earth, and its atmosphere, if present, would play a significant role in regulating its temperature. Scientists theorize that a denser atmosphere could trap heat, making the surface warm enough for liquid water despite the dimmer stellar illumination.

The Kepler-186 system contains four other planets, all of which orbit closer to the star and are likely too hot to support life as we know it. Brknia's position in the habitable zone makes it a point of interest in the search for exoplanets that could potentially harbor life. However, definitive information about Brknia's atmosphere, surface conditions, and the presence of water or life remains unknown and is a subject of ongoing scientific investigation and speculation. Further observations are needed to determine its true characteristics.