Scientific Speculation - Posts tagged planets

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Q&A Could a habitable planet lit by the cosmic microwave background plausibly exist?

1 answer · posted 8mo ago by celtschk‭ · last activity 8mo ago by dsr‭

Question planets alternate-worlds habitability

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Q&A Are geographically typed planets realistic?

5 answers · posted over 7 years ago by Liath‭ · last activity over 1 year ago by Canina‭

Question reality-check planets geography

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Q&A Asteroid flux or: How to make a planet perfect for mining

1 answer · posted almost 7 years ago by HDE 226868‭ · last activity over 1 year ago by Canina‭

Question planets mines

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Q&A How do seasons work in a binary system (planet orbits one star, not both)?

5 answers · posted over 6 years ago by Monica Cellio‭ · edited over 1 year ago by Monica Cellio‭

Question planets stars light

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Q&A How much does my secondary star heat the planet orbiting my primary star?

3 answers · posted 6y ago by Monica Cellio‭ · edited over 1 year ago by Monica Cellio‭

Question planets stars

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Q&A Inverse orbital direction

2 answers · posted 2y ago by Zavael‭ · last activity over 1 year ago by HDE 226868‭

Question planets orbital-mechanics

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Q&A Do seasons occur on a tidally-locked planet?

4 answers · posted over 1 year ago by Mister Onion‭ · last activity over 1 year ago by HDE 226868‭

Question astronomy planets seasons astrophysics tidally-locked

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Q&A How do I calculate the loss of primordial heat for a given age and mass of a planet?

3 answers · posted over 2 years ago by TheDyingOfLight‭ · edited over 1 year ago by HDE 226868‭

Question planets thermodynamics

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Q&A What could cause Earth to drift out of orbit over a period of months to years?

6 answers · posted 7y ago by Monica Cellio‭ · edited over 1 year ago by Canina‭

Question planets apocalypse earth

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Q&A How to Calculate Apparent Magnitude/Brightness of Planets from Within the same Solar System

0 answers · posted almost 2 years ago by A.E. Stephenson‭ · last activity over 1 year ago by A.E. Stephenson‭

Question astronomy planets orbital-mechanics optics

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Q&A How large would be the habitable area in a tidally locked planet?

2 answers · posted over 1 year ago by Mister Onion‭ · last activity over 1 year ago by Mister Onion‭

Question planets

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Q&A Are these traits for my planet mathematically accurate? Could it support life?

2 answers · posted over 1 year ago by Praearcturus‭ · last activity over 1 year ago by Praearcturus‭

Question reality-check planets habitability

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Q&A Earth-sized Moon with Host Planet launched from Star System

4 answers · posted over 1 year ago by user76027‭ · last activity over 1 year ago by user76027‭

Question biology planets moons orbital-mechanics rogue-planets xenobiology

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Q&A Properties of an Argon based gas giant

1 answer · posted over 1 year ago by RMurphy-Keith‭ · last activity over 1 year ago by RMurphy-Keith‭

Question atmosphere planets gas-giants gas

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Q&A How far above the galactic plane could an Earth-like planet develop?

1 answer · posted over 1 year ago by Vigilant‭ · last activity over 1 year ago by Vigilant‭

Question earth-like planets earth galactic

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Q&A How large and compact could a cold east Mongolia-like steppe be on an Earth-sized planet?

1 answer · posted over 1 year ago by galactic_analyzer‭ · last activity over 1 year ago by galactic_analyzer‭

Question earth-like climate planets geography earth

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Q&A Would a civilization living on a planet without a moon still come up with the concept of months?

6 answers · posted over 1 year ago by galactic_analyzer‭ · last activity over 1 year ago by galactic_analyzer‭

Question planets society civilization time-keeping time

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Q&A How Would I Make an Oceanless World Feasible?

8 answers · posted almost 2 years ago by The Weasel Sagas‭ · last activity over 1 year ago by The Weasel Sagas‭

Question climate weather reality-check planets habitability

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Q&A How can a rogue planet get energy for plants to use?

8 answers · posted over 1 year ago by Chickenpeep Chickenpeep‭ · last activity over 1 year ago by Chickenpeep Chickenpeep‭

Question planets flora energy

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Q&A Is there a plausible way to have a Gas Giant with two or more earth to mars sized moons orbiting it in the Habitable zone?

2 answers · posted over 1 year ago by Khwarezm‭ · last activity over 1 year ago by Khwarezm‭

Question astronomy planets moons

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Q&A Greenhouse Effect Strength- Ammonia World

1 answer · posted over 1 year ago by Sam D. Jones‭ · last activity over 1 year ago by Sam D. Jones‭

Question planets chemistry

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Q&A Putting together a research expedition to an alien planet - what kind of scientists am I taking with me?

4 answers · posted over 1 year ago by Faz‭ · last activity over 1 year ago by Faz‭

Question planets scientific-development exploration

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Q&A When earth is filled to the brim with plant-life, can it cause a hyperoxic environment?

3 answers · posted over 1 year ago by chaeltom‭ · last activity over 1 year ago by chaeltom‭

Question environment climate planets flora climate-change

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Q&A Temperatures on an Earth with a week-long rotational period

2 answers · posted over 1 year ago by Ryan Williamson‭ · last activity over 1 year ago by Ryan Williamson‭

Question climate reality-check planets

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Q&A Would it make sense to send potential human colonists on the initial manned expedition to a habitable, Earth-like planet?

5 answers · posted over 1 year ago by Space_Cadet‭ · last activity over 1 year ago by Space_Cadet‭

Question space travel planets space-travel colonization space-colonization

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Q&A I want ten Earth-years long day on my planet. Can I have it?

6 answers · posted almost 2 years ago by Zjerzy‭ · last activity over 1 year ago by Zjerzy‭

Question climate planets day-night orbital-mechanics

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Q&A Is my planet realistic?

4 answers · posted over 1 year ago by LonelyCryptid‭ · last activity over 1 year ago by LonelyCryptid‭

Question reality-check planets solar-system

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Q&A What is the tallest mountain possible in any gravitational environment?

2 answers · posted over 1 year ago by Slarty‭ · last activity over 1 year ago by Slarty‭

Question planets physics gravity alternate-worlds

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Q&A Binary Star System Build - Alpha Centauri

1 answer · posted almost 2 years ago by user72655‭ · last activity over 1 year ago by user72655‭

Question space planets orbital-mechanics solar-system

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Q&A Is it possible for a planet to only support liquid water at the poles?

2 answers · posted over 1 year ago by Ichthys King‭ · last activity over 1 year ago by Ichthys King‭

Question planets ocean

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Q&A Could habitable planets form in an ultracompact galaxy?

2 answers · posted over 1 year ago by RandySavage‭ · last activity over 1 year ago by RandySavage‭

Question reality-check planets gravity galactic interstellar

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Q&A Would a life-bearing Earth-like world with 3g average gravity produce more or fewer flying creatures than Earth?

2 answers · posted almost 2 years ago by James Grossmann‭ · last activity almost 2 years ago by James Grossmann‭

Question biology planets gravity creature-design flight light xenobiology

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Q&A Distance from Jupiter to minimize destructive tidal forces

2 answers · posted almost 2 years ago by Carlos Zamora‭ · last activity almost 2 years ago by Carlos Zamora‭

Question planets alternate-reality

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Q&A Can a perpetually darkening atmosphere exist and yet still allow life to evolve?

3 answers · posted almost 2 years ago by QUESTER42‭ · last activity almost 2 years ago by QUESTER42‭

Question biology atmosphere planets xenobiology

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Q&A How did aliens on a habitable planet hide themselves during the recon and scouting stage by human colonists?

12 answers · posted almost 2 years ago by Faz‭ · last activity almost 2 years ago by Faz‭

Question space travel biology planets space-travel xenobiology

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Q&A Planet with double the orbital period of Earth

4 answers · posted almost 2 years ago by Julianne‭ · last activity almost 2 years ago by Julianne‭

Question planets rogue-planets science-fiction

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Q&A Is it possible for a planet to have an area saturated with lava but at the same time is still habitable to humans and other lifeforms?

2 answers · posted almost 2 years ago by In the name of the story‭ · last activity almost 2 years ago by In the name of the story‭

Question planets geography geology

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Q&A I'm formulating a planet that has silver dust on its surface, and ideally has rivers of mercury flowing on it, possible? Human survival not necessary

3 answers · posted almost 2 years ago by RJ0001‭ · last activity almost 2 years ago by RJ0001‭

Question space planets spaceships solar-system ships science-fiction

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Q&A Giant planet renders one side of its moon deadly, the 'shadow side' habitable. How?

3 answers · posted almost 2 years ago by N. Bleac‭ · last activity almost 2 years ago by N. Bleac‭

Question planets radiation

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Q&A How Would I Believably Wipe Out an Entire Planet's Population and Culture Without Destroying Said Planet?

5 answers · posted almost 2 years ago by The Weasel Sagas‭ · last activity almost 2 years ago by The Weasel Sagas‭

Question reality-check planets civilization apocalypse post-apocalypse death

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Q&A Plausible reasons for a whole planet to have a temperate oceanic climate?

2 answers · posted almost 2 years ago by The Weasel Sagas‭ · last activity almost 2 years ago by The Weasel Sagas‭

Question environment climate reality-check planets history

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Q&A Would these processes be probable on this planet?

3 answers · posted almost 2 years ago by Covision‭ · last activity almost 2 years ago by Covision‭

Question planets stars geology volcanoes chemistry

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Q&A Consequences of hitting a Pluto-like planet with a highly luminiferous meteorite?

1 answer · posted almost 2 years ago by CAE Jones‭ · last activity almost 2 years ago by CAE Jones‭

Question reality-check planets geology

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Q&A Are Geologically Dead Planets Habitable?

9 answers · posted almost 2 years ago by The Weasel Sagas‭ · last activity almost 2 years ago by The Weasel Sagas‭

Question reality-check planets solar-system habitability

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Q&A How massive would a planet need to be to sustain negligible damage from impact with the Earth?

6 answers · posted almost 2 years ago by Wax‭ · last activity almost 2 years ago by Wax‭

Question planets physics astrophysics

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Q&A What are planetary side effects of having a thicker atmosphere?

1 answer · posted almost 2 years ago by Vigilant‭ · last activity almost 2 years ago by Vigilant‭

Question climate atmosphere planets

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Q&A What kind of climates and biomes would exist on the continents a tidally locked ocean world?

2 answers · posted almost 2 years ago by SentiCarter‭ · last activity almost 2 years ago by SentiCarter‭

Question climate planets tidally-locked

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Q&A What are some ways to hide a planet?

11 answers · posted almost 2 years ago by Primordial‭ · last activity almost 2 years ago by Primordial‭

Question space travel planets technology space-travel

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Q&A Colonies on Jupiter

4 answers · posted almost 2 years ago by CatSharkSnake‭ · last activity almost 2 years ago by CatSharkSnake‭

Question space planets colonies colonization space-colonization rogue-planets survival

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Q&A How can early people prove that their planet is a cuboid?

4 answers · posted almost 2 years ago by user6760‭ · last activity almost 2 years ago by user6760‭

Question planets mathematics scientific-development alien-geometry

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Posts tagged planets