rec.arts.sf.science

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Real and speculative aspects of SF science.

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Subjects that are discussed here:

• Towards a combined-cycle SSTO.
• A kerosene-fueled X-33 as a single stage to orbit vehicle.
• SpaceX Dragon spacecraft for low cost trips to the Moon.
• Towards a combined-cycle SSTO.
• 'Impossible' crystals may be 'alien'.

Messages in this group also appear in

• sci.space.historyHistorical manned and unmanned space flight programs.
• sci.astro Astronomy discussions and information.
• sci.physics Physical laws, properties, etc.
• sci.space.policyDiscussions about space policy.
• sci.space.policyDiscussions about space policy.