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Zettametre - the free encyclopedia (Site not responding. Last check: 2007-10-18) |
 | | A zettametre (American spelling: zettameter, symbol: Zm) is a unit of |
 | | Zettametres could be used for measuring intergalactic distances, but astronomers have been long accustomed to use light-years and |
 | | distance to the Andromeda Galaxy is 22.3 Zm distance to the "Black Eye Galaxy" is 160 Zm exametre << zettametre << |
| www.free-web-encyclopedia.com /?t=Zm (77 words) |