User SE - stop firing the good guys - Worldbuilding Stack Exchange

100 votes

How to survive the heat death of the universe?

answered Feb 2, 2016 at 11:36

89 votes

Accepted

Why would an underwater creature remain lodged to its prey?

answered May 31, 2016 at 7:08

82 votes

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Building a bridge to the stars

answered Jan 26, 2016 at 12:51

58 votes

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What scientifically would make it possible that certain large bodies of water be impassable?

answered May 29, 2016 at 22:37

26 votes

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How to force a country to use a language that merges two languages that diverged 1000 years ago?

answered Jan 27, 2016 at 20:58

24 votes

What is the practical use of passing a Turing test?

answered Jan 26, 2016 at 23:47

24 votes

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Pheromone-based language

answered Jun 30, 2016 at 11:28

22 votes

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What would cause a moon to become much brighter only a few times a year?

answered Aug 4, 2021 at 2:12

14 votes

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What would Earth's seasons be like if the planet was rotating along a different axis?

answered Feb 4, 2016 at 1:01

12 votes

What would the most overpowered abilities be, using a temperature controlling superpower?

answered Mar 2, 2016 at 15:33

11 votes

Tempertures below zero degrees Kelvin

answered May 29, 2016 at 9:17

11 votes

What happens when one planet "lands" on another?

answered Jan 29, 2016 at 0:04

10 votes

Could a 19th century setting support purely mechanical orbital satellite and manned orbital launches?

answered Feb 6, 2016 at 22:22

10 votes

Composition of this cosmic material

answered Feb 8, 2016 at 7:55

10 votes

When would humans be able to build an interplanetary telescope array?

answered Feb 14, 2016 at 23:22

9 votes

Wing-design for a Bird that Needs No Lift

answered Feb 11, 2016 at 16:24

8 votes

Moon occasionally appears much larger in the sky

answered Feb 15, 2016 at 18:11

8 votes

Could life have evolved as described by Lamarck's theory of evolution, instead of Darwin's?

answered Feb 28, 2016 at 0:15

8 votes

Effects of Rings: Tides

answered Jan 29, 2016 at 1:07

8 votes

Could it be possible for two planets to collide and not kill everything?

answered Jan 29, 2016 at 1:22

8 votes

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Temperature on a 14-days day planet

answered Jan 26, 2016 at 9:07

8 votes

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Creating a planetary system that can support six different types of biochemistry

answered Mar 7, 2016 at 7:58

8 votes

What would happen if photons had a mass equal to 1/100 of a hydrogen atom?

answered Mar 7, 2016 at 19:33

7 votes

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Is there a drive for a spacecraft that produces decent acceleration?

answered Dec 15, 2015 at 15:39

6 votes

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What happens if the sun no longer emits visible spectrum?

answered Jan 30, 2016 at 12:11

6 votes

The evolution of neon kittens

answered Mar 9, 2016 at 20:06

6 votes

Would a 'suppression device' for computer chips have health risks?

answered May 31, 2016 at 5:34

5 votes

Accepted

Is it possible to carve caves in a dormant/extinct volcano?

answered May 31, 2016 at 7:28

5 votes

The taxonomy of the alchemical spheres of Air and Water?

answered Jun 1, 2016 at 0:10

5 votes

Accepted

What is the most efficient way of reducing the temperature of a planet?

answered Jan 29, 2016 at 1:38

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67 Answers

How to survive the heat death of the universe?

Why would an underwater creature remain lodged to its prey?

Building a bridge to the stars

What scientifically would make it possible that certain large bodies of water be impassable?

How to force a country to use a language that merges two languages that diverged 1000 years ago?

What is the practical use of passing a Turing test?

Pheromone-based language

What would cause a moon to become much brighter only a few times a year?

What would Earth's seasons be like if the planet was rotating along a different axis?

What would the most overpowered abilities be, using a temperature controlling superpower?

Tempertures below zero degrees Kelvin

What happens when one planet "lands" on another?

Could a 19th century setting support purely mechanical orbital satellite and manned orbital launches?

Composition of this cosmic material

When would humans be able to build an interplanetary telescope array?

Wing-design for a Bird that Needs No Lift

Moon occasionally appears much larger in the sky

Could life have evolved as described by Lamarck's theory of evolution, instead of Darwin's?

Effects of Rings: Tides

Could it be possible for two planets to collide and not kill everything?

Temperature on a 14-days day planet

Creating a planetary system that can support six different types of biochemistry

What would happen if photons had a mass equal to 1/100 of a hydrogen atom?

Is there a drive for a spacecraft that produces decent acceleration?

What happens if the sun no longer emits visible spectrum?

The evolution of neon kittens

Would a 'suppression device' for computer chips have health risks?

Is it possible to carve caves in a dormant/extinct volcano?

The taxonomy of the alchemical spheres of Air and Water?

What is the most efficient way of reducing the temperature of a planet?