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Posts tagged atmosphere

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410 posts
Tag Only Tag + Children
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Is this planet's atmosphere stable and reasonable, and anything to keep in mind for lifeforms living in it?

3 answers  ·  last activity 4 months ago by ‭Canina‭

atmosphere reality-check
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What Factors Could Cause a World to See "Northern" Lights Much Closer to the Equator?

4 answers  ·  last activity 5 months ago by ‭Canina‭

astronomy atmosphere
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What can I add to an oxygen/nitrogen atmosphere to make it unpalatable or poisonous to humans, yet stable and breathable to local creatures?

9 answers  ·  last activity 5 months ago by ‭Canina‭

earth-like atmosphere science-based oxygen chemistry
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Is it feasible to have an oxidizing planetary atmosphere without the presence of an organic photosynthesis of some kind on the planet?

1 answer  ·  last activity 5 months ago by ‭RosesBouquet‭

atmosphere oxygen photosynthesis carbon-based
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Properties of an Argon based gas giant

1 answer  ·  last activity 5 months ago by ‭RMurphy-Keith‭

atmosphere planets gas-giants gas
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What would a thicker atmosphere do to plant growth/evolution?

0 answers  ·  last activity 5 months ago by ‭DehLeprechaun‭

atmosphere evolution flora plant-design
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Artificial oxygen oasis in an otherwise CO2 atmosphere

3 answers  ·  last activity 6 months ago by ‭Anixx‭

space atmosphere science-based terraforming colonization space-colonization engineering
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An Earth with a permanent winter state with drastically reduced temperature, dark skies and mass extinctions

1 answer  ·  last activity 6 months ago by ‭Space_Cadet‭

climate atmosphere sunlight light
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What would happen if the mass of air around earth doubled?

3 answers  ·  last activity 6 months ago by ‭chase leffers‭

atmosphere science-based science-fiction
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Are there *plausible* planetary conditions where jet aircraft just don't have much advantage over propeller-driven aircraft?

2 answers  ·  last activity 6 months ago by ‭Tristan Klassen‭

atmosphere science-based vehicles
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What does it look like inside a transparent glowing gas?

3 answers  ·  last activity 6 months ago by ‭Ichthys King‭

atmosphere
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Calculating average sea-level air pressure

1 answer  ·  last activity 6 months ago by ‭Lev‭

atmosphere science-based gas
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Can a perpetually darkening atmosphere exist and yet still allow life to evolve?

3 answers  ·  last activity 7 months ago by ‭QUESTER42‭

biology atmosphere planets xenobiology
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Can the color of an alien sky be calculated solely from atmospheric composition and the star's (or stars') spectral type(s)?

1 answer  ·  last activity 7 months ago by ‭John O‭

atmosphere science-based stars colors
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Feasibility of Hydrogen-Oxygen Atmosphere

2 answers  ·  last activity 7 months ago by ‭Starsong67‭

space atmosphere reality-check technology
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Could power be generated using the temperature difference in venus's atmosphere?

3 answers  ·  last activity 7 months ago by ‭meaninglessname‭

atmosphere energy venus
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What are planetary side effects of having a thicker atmosphere?

1 answer  ·  last activity 8 months ago by ‭Vigilant‭

climate atmosphere planets science-based
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Planet With Higher Atmospheric Pressure

3 answers  ·  last activity 8 months ago by ‭user92101‭

atmosphere flora
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How would normal colors be affected if a planet's atmosphere was green?

3 answers  ·  last activity 8 months ago by ‭Primordial‭

atmosphere planets science-based science-fiction
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The One Problem With Terraforming and Colonizing a Super-Earth

3 answers  ·  last activity 8 months ago by ‭JohnWDailey‭

space atmosphere science-based gravity terraforming colonization space-colonization
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Atmospheric isopropyl alcohol

1 answer  ·  last activity 8 months ago by ‭Lev‭

atmosphere chemistry biochemistry
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"Rich mix" methane/oxygen atmosphere on a planet -- how would life develop?

2 answers  ·  last activity 8 months ago by ‭Shalvenay‭

biology atmosphere science-based xenobiology
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Would this type of atmosphere be suitable for human life?

4 answers  ·  last activity 8 months ago by ‭A good username‭

earth-like atmosphere planets science-based earth
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How to explain a planet with visible cosmos at daytime?

3 answers  ·  last activity 8 months ago by ‭JordanTheCynic‭

space atmosphere planets society science-fiction science-in-society
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Could you fly a Boeing 747 on Venus?

4 answers  ·  last activity 8 months ago by ‭Greenie E. - Reinstate Monica‭

atmosphere society science-based flight light science-in-society
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Aerodynamics of propeller vs screw/fin based aerial propulsion

1 answer  ·  last activity 8 months ago by ‭user72590‭

atmosphere flight light hydrodynamics flying-machines
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Dinitrogen monoxide as a gaseous oxidizer for life

2 answers  ·  last activity 8 months ago by ‭Aezyc‭

biology atmosphere chemistry xenobiology biochemistry
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Can an atmosphere be thicker at higher altitudes?

5 answers  ·  last activity 9 months ago by ‭Renan‭

atmosphere reality-check planets
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Asteroids with an atmosphere

1 answer  ·  last activity 9 months ago by ‭Sylvanus‭

atmosphere asteroids origin-of-life life
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Carbon Monoxide Rich Atmosphere

2 answers  ·  last activity 9 months ago by ‭Aezyc‭

atmosphere reality-check chemistry
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How could an Earth-like planet support all-metal airships?

6 answers  ·  last activity 9 months ago by ‭Vigilant‭

atmosphere planets gravity airships ships air
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What would gravity, breath, and human bodies be like near the heart of the Earth?

2 answers  ·  last activity 9 months ago by ‭System‭

mountains atmosphere humans gravity earth hollow-earth
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What would it take to slow down fermentation? (Specific: Wine / grape juice)

9 answers  ·  last activity 9 months ago by ‭The Silhouette‭

environment earth-like atmosphere earth
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Assuming a flat world and no obstacles, how far could you see?

4 answers  ·  last activity 9 months ago by ‭Cygnus X-1‭

atmosphere alternate-earth
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Are planets like the "To'ul'hian Worlds" from Orion's Arm plausible?

3 answers  ·  last activity 9 months ago by ‭Lawton‭

environment atmosphere reality-check
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How extreme can a habitable tidaly locked world be?

1 answer  ·  last activity 9 months ago by ‭Slarty‭

environment atmosphere planets science-based alternate-worlds
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How does composition change if you extend an Earthlike atmosphere 50km below sea level?

2 answers  ·  last activity 9 months ago by ‭Lawton‭

earth-like atmosphere science-based earth gas venus
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Generating breathable air on Europa?

3 answers  ·  last activity 9 months ago by ‭Zxyrra‭

space atmosphere science-based natural-resources colonization space-colonization oxygen
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Orange Suns and Blue Jupiters

1 answer  ·  last activity 9 months ago by ‭Arkenstein XII‭

atmosphere reality-check planets physics astrophysics
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Alien planet concept: could a completely misty, dark atmosphere be possible?

3 answers  ·  last activity 9 months ago by ‭Double_S‭

atmosphere planets
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A character steps outside in the upper atmosphere of Venus- how sunburned is he?

2 answers  ·  last activity 9 months ago by ‭qazwsx‭

atmosphere reality-check chemistry venus
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Surface temperature of a icy rogue planet

3 answers  ·  last activity 10 months ago by ‭Jorge Aldo‭

atmosphere planets science-based water temperature rogue-planets
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What would be the effect(s) of high-speed plasma impacting a planet?

2 answers  ·  last activity 10 months ago by ‭Hunt Castle‭

atmosphere asteroids earth energy
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Would there be Rayleigh scattering in an atmosphere of sulfur dioxide?

1 answer  ·  last activity 10 months ago by ‭URIZEN‭

atmosphere reality-check science-based
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How to get a green gas giant?

4 answers  ·  last activity 10 months ago by ‭Greenie E. - Reinstate Monica‭

atmosphere science-based
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How to figure out layers of the atmosphere?

2 answers  ·  last activity 10 months ago by ‭SealBoi‭

atmosphere planets science-based
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Astronaut Survival on a Toxic (Ammonia) Watery Planet

1 answer  ·  last activity 10 months ago by ‭Jacob Badger‭

atmosphere science-based survival
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Jupiter Leaks Into Earth

2 answers  ·  last activity 10 months ago by ‭BMF For Monica‭

climate atmosphere cataclysms
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What gas can replace ozone as a UV filter in a planet's atmosphere?

1 answer  ·  last activity 10 months ago by ‭URIZEN‭

atmosphere reality-check science-based radiation
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Plausibility of helium dominated atmospheres on super-Earths

1 answer  ·  last activity 10 months ago by ‭TheDyingOfLight‭

atmosphere planets science-based physics chemistry
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