AT (After Tranquility)
AT (also A.T. or a.t.): After Tranquillity. Any date after the first landing of Terragens on another celestial body, when the Apollo 11 mission achieved touchdown on the Old Earth's Moon. This was July 20, 1969 c.e. or AD in the Gregorian calendar, and Armstrong Day, 0 AT in the later Tranquillity Calendar that became standard in Solsys during the First Federation era.

The Tranquility Calendar mapped to the Gregorian

Tranquility Calendar 2
Image from Steve Bowers
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Text by Stephen InnissInitially published on 29 September 2009.

See also the second Orion's Arm Anthology of short stories, Tales From Orion's Arm Volume II;

After Tranquility

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After Tranquility is a collection of 12 short stories set in the Orion's Arm Universe and includes a mix of works published in Voices: Future Tense - the OA ezine, and new works created especially for this collection.

It is currently available at Amazon in both paperback and Kindle versions.

Get your copy today!