Mattias's user avatar
Mattias's user avatar
Mattias's user avatar
Mattias
  • Member for 7 years, 8 months
  • Last seen more than 2 years ago
11 votes
2 answers
407 views

How would a planetary ring react to a magnetic field?

10 votes
7 answers
663 views

Mass transit across the solar system

8 votes
4 answers
582 views

Can this unique planet be colonized?

7 votes
4 answers
628 views

How can I make an anti-matter "rod" warhead for interplanetary delivery?

6 votes
1 answer
486 views

Could an impact crater make a world habitable?

6 votes
3 answers
438 views

How can you set up a mine for the lower layers of the gas giants?

5 votes
5 answers
334 views

What conditions would an A-type star need to have a blue color?

5 votes
2 answers
520 views

How big of a tidal wave could 2 binary planets create

5 votes
3 answers
1k views

How far can space time be warped, twisted, and pulled?

4 votes
2 answers
267 views

Could a man-made black hole deorbit the moon?

4 votes
3 answers
903 views

Could this complex star system work in real life?

4 votes
5 answers
468 views

Could this global, peaceful hyperpower of a nation exist?

3 votes
2 answers
363 views

Is it possible to break the sound barrier in space with a really fast spacecraft

3 votes
1 answer
369 views

Can matter be super-compressed by a magnetic field

3 votes
2 answers
310 views

How can you realistically set up a "Space industrial complex"

3 votes
4 answers
3k views

Could nuclear fallout melt the ice caps and cause an accelerated sea level rise?

3 votes
2 answers
2k views

How much oxygen is too much? [duplicate]

2 votes
7 answers
429 views

What would be a good reason for a group of advanced soldiers not to clear a building from the top down? [closed]

2 votes
7 answers
666 views

What is the most secure way initiate a kinetic strike?

0 votes
4 answers
248 views

Which of these two spaceships would count as the fastest man made craft ever launched? [closed]