| OED requirements | antedating 1971 |
| Earliest cite | in Nature, in a alien-life-in-outer-space context |
| Last modified | 29 January, 2005 |
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| 2004 P. G. Hamilton Pandora's Star v. 129 | ‘How come you didn't build this at the High Angel?’ Wilson asked. ‘I know it would add another two hundred and thirty light-years to the trip, but that's not much to this ship if I read the specs right. And they have all the astroengineering expertise there.’ |