"Half Way is a Commonwealth planet orbiting an M-class star with a neutron star companion. The atmosphere is predominantly a nitrogen-oxygen mix, but high levels of carbon dioxide and argon make it necessary to wear protective suits."@en . . "Half Way is a Commonwealth planet orbiting an M-class star with a neutron star companion. The atmosphere is predominantly a nitrogen-oxygen mix, but high levels of carbon dioxide and argon make it necessary to wear protective suits."@en . "Half Way"@en . .