PSO J318.5-22 is one of the most intriguing discoveries in modern astronomy: a rogue planet, adrift in the vastness of space, untethered by any star. Found in 2013 using the Pan-STARRS 1 wide-field survey telescope in Hawaii, this free-floating planetary object has captivated scientists and space enthusiasts alike due to its unusual characteristics and what it may reveal about planetary formation and the dynamics of exoplanets.
In this article, we’ll explore the origins, features, and scientific importance of PSO J318.5-22, a mysterious world that challenges our traditional definitions of a planet.
