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Q&A Hammerhead dragon craving for seafood

How can I explain a female adult dragon standing at 30 to 32 meters living on the peaks of a snowy mountain, will dive and swim hundreds of miles into the ocean to hunt for sperm whales and colossa...

2 answers  ·  posted 9y ago by user6760‭  ·  last activity 9y ago by user6760‭

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Q&A How can I confine (e.g. in level design) the actors in outer space?

I want my actors in outer space but I don't want them roaming around freely. Like, if the actors were in a building, there would be walls, doors, elevators. If they were on a land, there would be ...

3 answers  ·  posted 9y ago by DraxDomax‭  ·  last activity 8y ago by DraxDomax‭

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Q&A A summer colder than winter?

Normally, summers are supposed to be hotter than winters because the axis of the Earth is tilted toward the Sun during the hot season. This mean that the north receive more energy from the Sun, day...

6 answers  ·  posted 9y ago by Vincent‭  ·  last activity 9y ago by Vincent‭

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Q&A Meteor Impact Events and Magnetohydrodynamics

Siberia was formed as a result of a massive hotspot volcano (Siberian Traps) ~250 million years ago (mya) and so was India ~64 mya (Deccan Traps). So, I was working on a random planet generator fo...

2 answers  ·  posted 9y ago by punkerplunk‭  ·  last activity 9y ago by punkerplunk‭

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Q&A Time passes only if an observer sees

Based on the situation described by this earlier question: recap If due to some strange phenomena that changed our universe laws, time stopped and can only move if a creature capable of observing...

1 answer  ·  posted 9y ago by Jorge Aldo‭  ·  last activity 8y ago by Jorge Aldo‭

Question physics
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Q&A Project Noah: Blue Mars

Set in the 23rd Century, space tourism has matured. The scientists gathered at a summit to discuss plans for terraforming Mars, therefore the Mars colonists living inside a temporary biosphere will...

5 answers  ·  posted 9y ago by user6760‭  ·  last activity 7y ago by user6760‭

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Q&A How would Death Star move between systems?

Similar to the Death Star(s) depicted in Star Wars universe, my question is how do such a massive body move from its orbit around its parent planet across the stellar system or galaxy into the enem...

4 answers  ·  posted 9y ago by user6760‭  ·  last activity 9y ago by user6760‭

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Q&A Is there an energy resource with such attributes?

Is there an energy substance, element, material, natural or artificial resource with attributes such that: When its moved it loses energy. When its intact, untouched and unmoved it contains energy.

3 answers  ·  posted 9y ago by undulationer‭  ·  last activity 9y ago by undulationer‭

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Q&A Organic Material able to store massive amounts of energy?

I am looking for a (at least somewhat) plausible organic matter, which is able to store massive amounts of energy. After reading up on biobatteries and so on, I am aware that I would need something...

5 answers  ·  posted 9y ago by System‭  ·  last activity 7y ago by System‭

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Q&A Why would A.I. develop superiority complex?

Set in near future probably in the mid of 22nd century AD, most of our labours are being overtaken by robots and especially in those sectors which requires zero room for error such as surgical oper...

6 answers  ·  posted 9y ago by user6760‭  ·  last activity 8y ago by user6760‭

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Q&A What are the minimum set of physical characteristics to define an Earth like planet?

Introduction I have a vague notion of building some sort of strategic space game. Similar to other strategic games, locations are assigned value based upon some abstract evaluation. Following in...

6 answers  ·  posted 9y ago by Jim2B‭  ·  last activity 8y ago by Jim2B‭

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Q&A What would it take to be an Illuminati-like group?

Conspiracy theorists love to talk about a group called the Illuminati that pull the strings of world events. While there have been several real (and many more imaginary) Illuminati groups, what wo...

7 answers  ·  posted 9y ago by Green‭  ·  last activity 7y ago by Green‭

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Q&A If an Earth sized planet had 1.5-5x more or less gravity than that of the Earth, how would it affect the shape of waves in water bodies?

I'm not talking only about the kind of waves one sees at a sea shore, but also smaller waves like ripples and chops, and bigger waves like tsunamis. Assume a similar tidal force to that of Luna.

4 answers  ·  posted 9y ago by txtsd‭  ·  last activity 7y ago by txtsd‭

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Q&A Use ice to climate control settlement

The heat wave that my area is going through got me looking longingly at the ice in my freezer. I understand that leaving the freezer door open does not help cool the house, but it got me thinking.....

2 answers  ·  posted 9y ago by Emerson‭  ·  last activity 9y ago by Emerson‭

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Q&A What effects would changing the weight of air have on flora/fauna?

Following up the ideas given in this question, we introduce a new gas to the mix of air. Meta: Assume an Earth-like planet. The proposed change is a pre-development change (meaning it's there sinc...

2 answers  ·  posted 9y ago by dot_Sp0T‭  ·  last activity 8y ago by dot_Sp0T‭

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Q&A Would we ever find an alien space probe?

Several light-years away, an alien species has just discovered Mars. They deem it a candidate for colonization, so they launch a Voyager-like probe to get a closer look. They have no idea that ther...

6 answers  ·  posted 9y ago by ItsTimmy‭  ·  last activity 9y ago by ItsTimmy‭

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Q&A How would our society react to a major time-jump?

Our omniscient God has decided to intervene for (arguably, if you ask some religious people) the first time at least in a very long time. For matters unknown to us, He has frozen all time on Earth...

3 answers  ·  posted 9y ago by Mikey‭  ·  last activity 9y ago by Mikey‭

Question society time earth
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Q&A What society might survive the 3 generation rule

A not widely accepted psycho-social phenomenon but one our descendents might sometime face, the Three Generation Rule states: that the degree of social discipline needed for a space habitat to ...

17 answers  ·  posted 9y ago by Jim2B‭  ·  last activity 8y ago by Jim2B‭

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Q&A Forced re-entry of all man-made satellites in short moment notice

Is it possible to manipulate all artificial satellites(including ISS) and space junks currently in orbit to fall into Earth's atmosphere in one go? (Tech level is late 22nd century science) Note: ...

4 answers  ·  posted 9y ago by user6760‭  ·  last activity 9y ago by user6760‭

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Q&A Forming the "useless coast" -- i.e. no shipping allowed

How would you form an extended stretch of coastline that is effectively useless for overwater trade -- i.e. there are no sheltered areas to serve as ports, or trade routes that can reach all the wa...

10 answers  ·  posted 9y ago by Shalvenay‭  ·  last activity 7y ago by Shalvenay‭

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Q&A Papers, please: Can characters trapped in our reality acquire enough paperwork to be legal?

Being at Anime Expo last weekend got me thinking about all the "trapped in another world" anime I watched as a kid: Inu Yasha, Fushigi Yuugi, Escaflowne, etc. The general plot of these is that a hi...

18 answers  ·  posted 9y ago by thatgirldm‭  ·  last activity 6y ago by thatgirldm‭

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Q&A How to justify digging claws and opposable thumbs in the same being

The fantasy creature I am imagining (planning a short story or two around) satisfies the following analogy: Human is to Chimpanzee as "This Thing" is to Badger. That is, the creature has a cl...

4 answers  ·  posted 9y ago by cobaltduck‭  ·  last activity 8y ago by cobaltduck‭

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Q&A Acceleration insulation: I can build the Moon cannon, now what?

This is steampunk, so assume a non-relativistic, non-quantum world (but more on that shortly). I want a material that insulates against acceleration but not gravity. Full explanation: This is t...

4 answers  ·  posted 9y ago by Tristan Klassen‭  ·  last activity 9y ago by Tristan Klassen‭

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Q&A Explaining uphill rivers scientifically?

I see this in so many maps. Normally, the water flows downhill because of gravity but here it is the opposite, rivers will go above the hills. When you mention this incoherence, the authors refuse ...

11 answers  ·  posted 9y ago by Vincent‭  ·  last activity 7y ago by Vincent‭

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Q&A On a generation ship, how to handle the dead?

One thing that necessarily happens on a generation ship is that people die of old age. Now that poses a tension: On one hand, you need to handle the dead with dignity. On the other hand, you probab...

16 answers  ·  posted 9y ago by celtschk‭  ·  last activity 8y ago by celtschk‭