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- Ad Astra, a Beauty and the Beast zine
- Ad Astra, a Battlestar Galactica zine
- Ad Astra Per Aspera, a Stargate SG-1 zine
- Ad Astra, a con in Toronto, Canada (the 8th one was in 1988)
- Stargate, the first issue is subtitled "Ad Astra,"—it is a Blake's 7 zine which contains a Battlestar Galactica story