Earth West 250,000,000, or "Good Old Quarter Billion" was the target destination and the furthest Earth from Datum Earth for Maggie Kauffman's expedition with the USS Neil A. Armstrong II and the USS Eugene A. Cernan, the West Quarter Billion mission. It was reached on May 24th, 2045.[1]

This Earth is largely unremarkable.

The Long Mars

There is now a stone cairn with a bronze plaque and an American flag where the crews of the twains landed. The marines made sure their cairn was bigger than the one built by the Chinese on Earth East 20,000,000 July 2040.


  1. The Long Mars - Chapter 35
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