While investigating the cause of an abandoned & dead deep space human habitat, Zia discover the horrific answer. Fomalhaut is name of the star in whose system the habitat is. While the title is obviously a take on Bradbury's famous story, I haven't read the original - so cannot connect the two.
Fact sheet.First published: AntipodeanSF, #116 (January/February 2008).
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Note: Why is this post so short?