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Barnaby
  • Member for 7 years, 7 months
  • Last seen more than 3 years ago
  • Zurich, Switzerland
14 votes
Accepted

Would a Type 2 Kardashev Civilization really build a Dyson Sphere around their own sun?

14 votes

What cataclysm could make an entire interstellar species extinct?

3 votes

Is there a minimum population mass required for scientific/technological advancement?

2 votes

So we've survived the apocalypse. What's next?

2 votes

Can two civilizations on nearby stars develop independently but be at a similar technological level?

1 vote

Can planets die of old age

1 vote

Precious Materials in a Galactic Empire

1 vote

Do different star systems experience time differently?

1 vote

What is the limiting factor for a plant's growth?

0 votes

Could a technological society develop without agriculture?

0 votes

A continent lost underwater?

0 votes

Interplanetary commerce: how do you compare currencies?

0 votes

How long would it take for a new intelligent species to evolve if humans disappeared?