90482 Orcus Etruscan equivalent of the Roman Pluto, and later became an alternate name for Pluto. The surface of Orcus is relatively bright with albedo reaching 23%, grey in color and water-rich. The ice is predominantly in crystalline form, which may be related to past cryovolcanic activity. Other compounds like methane or ammonia may also be present. The existence of a satellite allowed astronomers to determine the mass of the system, which is approximately equal to that of the Saturnian moon Tethys. The ratio of masses of Orcus and Vanth is uncertain, possibly anywhere from 1:33 to 1:12. The diameter of Orcus
The Nine Billion Names of God time that the monks are pasting the final printed names into their holy books. Then they notice that "overhead, without any fuss, the stars were going out." In 2004, "The Nine Billion Names of God" won the retrospective Hugo Award for Best Short Story for the year 1954. "Kirkus Reviews" called it "quietly remarkable" and "the Guardian" considered it to be a "wonderful apocalyptic rib-tickler". Stating that the story "introduced many Western readers to an intriguing speculation in Oriental religions", Carl Sagan in 1978 listed "The Nine Billion Names of God" as among the "rare few science‐fiction [stories that] combine