Extragalactic planet Extragalactic planet An extragalactic planet, also known as an extragalactic exoplanet, is a star-bound planet, or rogue planet, located outside of the Milky Way galaxy. Due to the huge distances to such worlds, they would be very hard to detect directly. However, indirect evidence suggests that such planets may exist. Nonetheless, the most distant known planets are SWEEPS-11 and SWEEPS-04, located in Sagittarius, approximately 27,710 light-years from the Sun, while the Milky Way is between 100,000–180,000 light years in diameter. This means that even galactic planets located further than that distance have not been detected. A planet with a mass
Beyond the Hoax Beyond the Hoax Beyond the Hoax: Science, Philosophy, and Culture is a 2008 book by Alan Sokal detailing the history of the Sokal affair in which he submitted an article full of "nonsense". "The Times" writes that "Sokal's essays - and his hoax - achieve their purpose of reminding us all that, in the words of the Victorian mathematician-philosopher William Kingdon Clifford, 'It is wrong, always, everywhere and for any one, to believe anything upon insufficient evidence. But it also notes that "Beyond the Hoax": fails to reflect the fact that Sokal's concerns are now widely shared - and that