Top network posts
- 33 Self-destructing messages
- 22 Pedaling at different gear ratios on flat terrain: what's the point?
- 13 How to mine a star?
- 13 Gravitational anomaly (Mascons) creating water-hills
- 11 Plants accidentally exposed to vacuum of space - Will the settlers save them on time?
- 10 Would that heat-engine provide power to the colony on Titan?
- 10 Artificial sky and sun for underground and remote colonies
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