User geometrian - Worldbuilding Stack Exchange

geometrian

Member for 9 years, 1 month
Last seen more than a week ago

19 Answers

Score Activity Newest

35 votes

Accepted

Could we reach the earth's core using today's nuclear arsenal?

answered Jul 5, 2016 at 13:56

33 votes

FTL travel is impossible. How is interstellar trade possible?

answered May 15, 2015 at 4:02

16 votes

How to "prove" a supernatural entity exists?

answered Jul 1, 2016 at 17:21

15 votes

Accepted

Planet Wars 1 : Where to start?

answered Jun 29, 2016 at 11:31

11 votes

Accepted

In modern world, what is the largest building that could be built overnight?

answered Feb 18, 2017 at 22:13

7 votes

Can spacecraft defend against antimatter weapons? How?

answered Nov 13, 2016 at 1:14

6 votes

Standardisation of Time in a FTL Universe

answered Oct 17, 2016 at 19:59

5 votes

Killing off Indiana Jones

answered Oct 31, 2015 at 20:54

5 votes

Accepted

Dyson-Harrop to power an ion engine?

answered Feb 12, 2017 at 22:13

4 votes

How would much stronger gravity affect tiny living things?

answered Jul 5, 2016 at 16:29

4 votes

What would modern language look like if humans also communicated via bio-luminescence?

answered Oct 3, 2016 at 18:31

3 votes

What are the main problems with beaming light from the Sun to Saturn?

answered Jan 13, 2017 at 6:33

3 votes

What to do with all the heat in a Dyson Sphere?

answered Feb 12, 2017 at 7:02

2 votes

How could an organism move through space freely without the use of technology?

answered Feb 20, 2017 at 18:34

2 votes

Heavy metal planets in a globular cluster

answered Jul 1, 2016 at 14:34

1 vote

What would block a planet from seeing the stars?

answered Jun 28, 2016 at 18:19

0 votes

How feasible is a naturally armored creature in a desert environment?

answered Jul 5, 2016 at 15:48

0 votes

Is a 1:1 Earth possible in a binary system?

answered Jul 19, 2017 at 7:26

0 votes

Can a 2D object living in a shadow be examined in a 3D world?

answered Aug 27, 2017 at 1:08