Artist's conception of the planet PSO J318.5-22, which astronomers said they had found outside the solar system floating alone in space without a sun. Photo: AFP
Artist's conception of the planet PSO J318.5-22, which astronomers said they had found outside the solar system floating alone in space without a sun. Photo: AFP

Lonely planet found floating without star in space

Planet found outside solar system without sun to orbit around

Artist's conception of the planet PSO J318.5-22, which astronomers said they had found outside the solar system floating alone in space without a sun. Photo: AFP
Artist's conception of the planet PSO J318.5-22, which astronomers said they had found outside the solar system floating alone in space without a sun. Photo: AFP
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