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Q&A

Posts tagged space-exploration

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Q&A Is it possible to place a permanent probe on Uranus?

Before anyone points the finger saying this is a tasteless joke, there are some actual good reasons to pick that specific planet for exploration among the giants in our solar system: Smallest mas...

2 answers  ·  posted 5y ago by Renan‭  ·  last activity 4y ago by Renan‭

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Q&A How primitive should the alien technology be to exchange knowledge and culture?

In almost every sci fi alien trope there will be a directive whereby one of the general order states no spacecraft may interfere with the normal development of any alien life or society and is puni...

2 answers  ·  posted 8y ago by user6760‭  ·  last activity 5y ago by user6760‭

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Q&A Why would any interstellar starship still bother with streamline body design?

Let's not debate whether is there any friction while traveling inside vacuum space and assume all ships can brave a perfect storm brewing inside the giant molecular cloud. OK let's get down to busi...

26 answers  ·  posted 7y ago by user6760‭  ·  last activity 5y ago by user6760‭

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Q&A Spiders In Space: How to design a space suit for an arachnid?

In my stellar empire, the sapient life of the home world are arachnids. Due to an oxygen-heavy world with certain evolutionary characteristics, spider-like beings developed intelligence and formed ...

7 answers  ·  posted 5y ago by GuidingOlive‭  ·  last activity 5y ago by GuidingOlive‭

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Q&A How to broadcast Earth's position to someone in the future?

Using current technology, what could I do to optimize the odds of being located by time-traveling humans a thousand years from now? The accuracy must be such that they could "transport" me out of ...

3 answers  ·  posted 5y ago by imagoomba‭  ·  last activity 5y ago by imagoomba‭

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Q&A Long-range observation in space

Explorers are in a spacecraft located 9 AU from a planet. Is it possible to detect fairly small objects (i.e. space stations, artificial satellites, etc., both powered and unpowered) using some sor...

1 answer  ·  posted 6y ago by augmentedvarangian‭  ·  last activity 6y ago by augmentedvarangian‭

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Q&A Could negative matter/energy exist in a stable state?

As in, could negative matter (N.B. not the same thing as antimatter) exist on the macro-scale as a solid, liquid or gas without the weird effects that cause it to repel normal matter and possibly v...

2 answers  ·  posted 7y ago by Z.Schroeder‭  ·  last activity 7y ago by Z.Schroeder‭

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Q&A What is the smallest planetary mass that can prevent 'me' from flying off into space?

I have a series of astronauts landing on an asteroid. I'd like to know the threshold of mass for them to not fly off into space. Specifications: Assumption is all astronauts are under 180cm, 80...

2 answers  ·  posted 7y ago by Mikey‭  ·  last activity 7y ago by Mikey‭

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Q&A When could space travel (including FTL of any kind) and other tech be common?

I'm looking for some data to create my own sci-fi setting, but I want to base it on real world as much as possible. Also, I don't want to come up with any arbitrary year like 3290 with no backgroun...

5 answers  ·  posted 8y ago by Forien‭  ·  last activity 7y ago by Forien‭

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Q&A How to put up road signage for wormholes?

Set in year 2615 A.D. humans have colonized nearby star systems, we can travel between different star systems using artificial wormholes. A spaceship leaving Solar system for Alpha Centauri have to...

5 answers  ·  posted 8y ago by user6760‭  ·  last activity 7y ago by user6760‭