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Posts by Mattias‭

9 posts
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Q&A Could an impact crater make a world habitable?

For most of us, meteors are by far the ultimate planet killers. All it takes is one direct hit to suddenly wipe all life from the face of a world. But, rather than taking life away from a planet, w...

1 answer  ·  posted 8y ago by Mattias‭  ·  last activity 8y ago by Mattias‭

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Q&A Can this unique planet be colonized?

In the story I'm writing, a gas dwarf (named Eden) is discovered in a triple star system. Its atmosphere is mainly oxygen and water based, and its gravity is slightly higher than Earth's. Unlike o...

4 answers  ·  posted 8y ago by Mattias‭  ·  last activity 7y ago by Mattias‭

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Q&A Could a man-made black hole deorbit the moon?

In the story I'm writing, humanity has cracked FTL travel by compressing a chunk of matter outside the craft into a short lived, gravitationally weak black hole that leads to a higher dimension (kn...

2 answers  ·  posted 8y ago by Mattias‭  ·  last activity 8y ago by Mattias‭

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Q&A Could this complex star system work in real life?

So, I'm working on a story which involves a triple star system that is full of planets. The first two stars, a G type (which is orbited by an asteroid belt and two small rocky worlds) and a B type ...

3 answers  ·  posted 8y ago by Mattias‭  ·  last activity 8y ago by Mattias‭

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Q&A How big of a tidal wave could 2 binary planets create

So I'm working on a story based on a binary system involving two Earth sized, Earth like worlds with very eccentric orbits. In the story, one of the major coastal cities is protected by a massive r...

2 answers  ·  posted 8y ago by Mattias‭  ·  last activity 8y ago by Mattias‭

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

In the story I'm writing, an ancient civilization once roamed the local group, traveling from galaxy to galaxy with ease. Thousands of millennia after their disappearance, humanity stumbles across ...

3 answers  ·  posted 8y ago by Mattias‭  ·  last activity 8y ago by Mattias‭

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

So I'm working on a world that orbits a blue star that's not much bigger (or even smaller) than the sun. I was thinking that an A-type star would be a good choice for it, but it's still is closer t...

5 answers  ·  posted 8y ago by Mattias‭  ·  last activity 8y ago by Mattias‭

Question space stars
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Q&A How would a planetary ring react to a magnetic field?

So for the story I'm writing, I'm designing is a gas dwarf with a very strong magnetic field and a planetary ring with a slightly inclined orbit. However, the rocks within the ring are very sensiti...

2 answers  ·  posted 8y ago by Mattias‭  ·  last activity 5y ago by Mattias‭

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

I was doing some research online about slower-than-light interstellar spacecraft, and it got me thinking about a couple things. Although it may seem empty, the space between stars isn't a perfect v...

2 answers  ·  posted 5y ago by Mattias‭  ·  last activity 5y ago by Mattias‭