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MarsCon by FENSF

MarsCon is a Minnesota-based, volunteer run, Science Fiction and Fandom convention brought to you by the Fans Educational Network for Science Fiction (FenSF, Inc), a 501(c)(3) non-profit organization. Tax deductible donations always accepted.

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MarsCon 2026: Sci-Fi of Yesteryear

6 March @ Hilton Minneapolis-St. Paul Airport

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