"C'ythonis was a planet located in Sector 1417. It was the homeworld of the late Green Lantern, Myrrt."@en . "Green Lantern Corps Vol 2 #4"@en . . "New Earth"@en . . "C'ythonis"@en . "C'ythonis was a planet located in Sector 1417. It was the homeworld of the late Green Lantern, Myrrt."@en . . . "C'ythonis"@en . "Milky Way"@en . "C'ythonis was a planet located in Sector 1417. It was the homeworld of the late Green Lantern, Myrrt."@en . . "Sector 1417"@en .