User Lex

37 votes

How could mushroom/fungi forests be possible?

answered Oct 16, 2017 at 6:11

14 votes

How do I explain that an interstellar spaceship still requires risky spacewalks?

answered Oct 17, 2017 at 21:32

13 votes

Pressure suit design that would allow a low pressure-adapted being to survive on Earth?

answered Sep 20, 2017 at 19:24

8 votes

Accepted

Stabilizing a McKendree Cylinder Habitat

answered Aug 31, 2017 at 5:56

4 votes

What gases are made by a live, crackling, exposed electrical wire?

answered Sep 21, 2017 at 16:10

3 votes

Is it possible to have (near future) satellites that appear to rise and set like the sun and moon?

answered Nov 30, 2017 at 7:50

3 votes

Is this gas giant possible?

answered Jan 17, 2018 at 18:28

3 votes

Methods for simulating low gravity on high-g planets

answered Jan 22, 2018 at 7:25

2 votes

Is it possible for a planet to have a liquid ring?

answered Sep 19, 2017 at 21:17

1 vote

Can gas giants be turned into solids?

answered Jan 24, 2018 at 23:23

1 vote

What skin colour would living permanently on the moon select for?

answered Apr 3, 2018 at 17:54

1 vote

Can an inhabitable zero-G environment occur in nature?

answered Jan 12, 2018 at 22:33

1 vote

A Possible Celestial Object Hidden from the Bright Side of a Tidally Locked Planet

answered Oct 18, 2017 at 2:32

1 vote

What would happen if an Ever learning Hacking A.I were to hack an Ever learning Security A.I?

answered Nov 1, 2017 at 5:50

1 vote

Reasons why air travel isn't feasible, but ground travel is?

answered Sep 21, 2017 at 19:57

1 vote

Why would spacecraft carriers have long, flat, exposed flight decks, like contemporary aircraft carriers?

answered Sep 22, 2017 at 19:00

1 vote

How can I justify what is basically a planetary ring system inside the atmosphere of my world?

answered Sep 30, 2017 at 22:35

1 vote

Accepted

How massive can a spacecraft be?

answered Sep 18, 2017 at 17:14

1 vote

Could a large plateau surrounded by continuous waterfalls form?

answered Sep 18, 2017 at 19:48

1 vote

Goldplating Planets with Kilonovas

answered Oct 17, 2017 at 20:16

Stack Exchange Network

20 Answers

How could mushroom/fungi forests be possible?

How do I explain that an interstellar spaceship still requires risky spacewalks?

Pressure suit design that would allow a low pressure-adapted being to survive on Earth?

Stabilizing a McKendree Cylinder Habitat

What gases are made by a live, crackling, exposed electrical wire?

Is it possible to have (near future) satellites that appear to rise and set like the sun and moon?

Is this gas giant possible?

Methods for simulating low gravity on high-g planets

Is it possible for a planet to have a liquid ring?

Can gas giants be turned into solids?

What skin colour would living permanently on the moon select for?

Can an inhabitable zero-G environment occur in nature?

A Possible Celestial Object Hidden from the Bright Side of a Tidally Locked Planet

What would happen if an Ever learning Hacking A.I were to hack an Ever learning Security A.I?

Reasons why air travel isn't feasible, but ground travel is?

Why would spacecraft carriers have long, flat, exposed flight decks, like contemporary aircraft carriers?

How can I justify what is basically a planetary ring system inside the atmosphere of my world?

How massive can a spacecraft be?

Could a large plateau surrounded by continuous waterfalls form?

Goldplating Planets with Kilonovas