Scientific Speculation - Posts tagged orbital-mechanics

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2 answers · last activity 8 months ago by HDE 226868‭

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Q&A What is the highest theoretical escape velocity a 2 billion metric ton vehicle can achieve using a >20$^{\circ}$ gravitational slingshot?

1 answer · last activity 8 months ago by HDE 226868‭

Question orbital-mechanics

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

0 answers · last activity 8 months ago by A.E. Stephenson‭

Question astronomy planets orbital-mechanics optics

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

4 answers · last activity 8 months ago by user76027‭

Question biology planets moons orbital-mechanics rogue-planets xenobiology

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Q&A Is it possible for a moon to stay on the same side of its planet relative to the sun?

3 answers · last activity 9 months ago by LonelyCryptid‭

Question earth-like reality-check moons orbital-mechanics earth gas-giants gas

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

6 answers · last activity 9 months ago by Zjerzy‭

Question climate planets day-night orbital-mechanics

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Q&A Binary Star System Build - Alpha Centauri

1 answer · last activity 9 months ago by user72655‭

Question space planets science-based orbital-mechanics solar-system

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Q&A Minimal mass of an Earth-like satellite to seriously deter space travel?

1 answer · last activity 9 months ago by Udon Nomaneim‭

Question space travel orbital-mechanics space-travel satellites city escape velocity

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Q&A Could co-orbital planets also be double planets?

2 answers · last activity 10 months ago by Axion‭

Question space science-based physics orbital-mechanics astrophysics

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Q&A How close an orbit could you get to Earth with a planet-sized object/ship without severely disrupting Earth's orbit?

3 answers · last activity 10 months ago by DWKraus‭

Question space travel spaceships orbital-mechanics space-travel ships

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Q&A If Earth had a sideways axial tilt (like Uranus), would Earth still have tornadoes?

1 answer · last activity 11 months ago by user6760‭

Question weather orbital-mechanics earth axial-tilt

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Q&A What kind of lunar orbit would cause a total solar eclipse to happen once a day?

7 answers · last activity 11 months ago by Double_S‭

Question orbital-mechanics solar-system

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Q&A Are Orbital Rings feasible to construct in another star system?

2 answers · last activity 11 months ago by user72655‭

Question science-based orbital-mechanics megastructures gas science-fiction dyson-ring

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Q&A How long to become a habitable planet

0 answers · last activity 11 months ago by user72655‭

Question physics orbital-mechanics solar-system habitability astrophysics

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Q&A Binary planets that are not tidally locked

1 answer · last activity 11 months ago by user72655‭

Question planets orbital-mechanics solar-system rogue-planets tidally-locked

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Q&A What are the odds that an alien spaceship entering a low Earth orbit would collide with an orbiting body?

4 answers · last activity 11 months ago by WhittlesJr‭

Question space travel orbital-mechanics space-travel satellites

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Q&A Gravity/Ecosystem on a peanut-shaped planet?

2 answers · last activity 11 months ago by DiagonalCorgi‭

Question environment planets science-based gravity orbital-mechanics

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Q&A What would be the impact on Titan, Saturn and the Solar system if aliens harvested as much hydrocarbons as possible from Saturn's moon?

2 answers · last activity 11 months ago by toncha‭

Question science-based orbital-mechanics solar-system science-fiction

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Q&A Would it be more efficient to build fleets in orbit?

9 answers · last activity 11 months ago by user6760‭

Question space travel spaceships technology orbital-mechanics space-travel shipbuilding ships

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Q&A Can a moon orbit a planet's southern pole?

10 answers · last activity 12 months ago by mrkv12‭

Question moons orbital-mechanics

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Q&A How Would These Planets Affect Earth's Eccentricity?

1 answer · last activity 12 months ago by JohnWDailey‭

Question planets science-based orbital-mechanics solar-system earth alternate-earth

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Q&A Habitable Planet with Highly Eliptical Orbit

12 answers · last activity 12 months ago by WillRoss1‭

Question evolution orbital-mechanics seasons sea species life

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Q&A The Nightfall / Kalgash System

1 answer · last activity 12 months ago by Trish‭

Question science-based orbital-mechanics solar-system

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Q&A After surviving a black hole/wormhole, what are the chances of Earth start orbiting in a new solar system?

4 answers · last activity about 1 year ago by Dawidek‭

Question planets orbital-mechanics solar-system black-holes earth rogue-planets

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Q&A What if Jupiter and Mars swapped orbits?

2 answers · last activity about 1 year ago by mico villena‭

Question planets orbital-mechanics solar-system

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Q&A Would tidal acceleration mean doom for this system?

3 answers · last activity about 1 year ago by Axion‭

Question space moons orbital-mechanics tides

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Q&A What size asteroid is needed to move the Sun?

9 answers · last activity about 1 year ago by Gerwin‭

Question science-based stars orbital-mechanics

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Q&A Could some natural process on a moon do enough stationkeeping to sustain an impossible orbit?

4 answers · last activity about 1 year ago by SRM‭

Question science-based moons orbital-mechanics

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Q&A What did the night sky look like 63 million years ago?

3 answers · last activity about 1 year ago by fluffy‭

Question astronomy orbital-mechanics natural-disasters alternate-history history

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Q&A A supermassive black hole is coming our way. When's the latest that we would notice?

3 answers · last activity about 1 year ago by bantu‭

Question astronomy orbital-mechanics black-holes modern-age

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Q&A What kind of event, if any, would knock the moon off its orbit, without destroying it?

9 answers · last activity about 1 year ago by guido‭

Question space moons orbital-mechanics apocalypse

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Q&A Habitable Planet in the L2 Lagrange Point of a Hot Jupiter

1 answer · last activity about 1 year ago by WillRoss1‭

Question planets orbital-mechanics

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Q&A Space elevator off Europa without running into a nearby moon?

2 answers · last activity about 1 year ago by levininja‭

Question space orbital-mechanics space-constructs

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Q&A Is it safe to orbit HDE 226868?

5 answers · last activity about 1 year ago by HDE 226868‭

Question astronomy science-based stars orbital-mechanics black-holes

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Q&A The major effects on the habitability of exomoons orbiting this Brown Dwarf

2 answers · last activity about 1 year ago by Axion‭

Question planets moons orbital-mechanics solar-system habitability

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Q&A General effects (and narrative practicality) of a moon with an extreme elliptic orbit

1 answer · last activity about 1 year ago by Tommy‭

Question moons orbital-mechanics science-fiction

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Q&A Ideal sun type and corresponding effects for a terrestrial planet with 256 days in a year?

1 answer · last activity about 1 year ago by P. M. B.‭

Question environment earth-like astronomy orbital-mechanics earth

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Q&A Can two moons have intersecting orbits yet be guaranteed not to collide?

5 answers · last activity about 1 year ago by Frank Harris‭

Question physics orbital-mechanics magic

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Q&A Is this planet-moon system possible?

4 answers · last activity about 1 year ago by Hunt Castle‭

Question planets moons orbital-mechanics

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Q&A What would the effects be on a planet whose moon orbits at a speed just faster than a geosynchronous orbit, so there are more months than days?

1 answer · last activity about 1 year ago by StrandsW‭

Question moons orbital-mechanics tides eclipses geostationary-orbit

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Q&A Duplicate Earth and Moon, where should I put it?

3 answers · last activity about 1 year ago by Jazzylee‭

Question orbital-mechanics earth counter-earth

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Q&A Are elliptical rings feasible?

1 answer · last activity about 1 year ago by Greenie E. - Reinstate Monica‭

Question reality-check science-based orbital-mechanics planetary-rings

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Q&A Navigation on a planet with an eccentric orbit

2 answers · last activity about 1 year ago by John Lewis‭

Question planets orbital-mechanics navigation stoneage

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Q&A Feasibility of extra-lunar capture

2 answers · last activity about 1 year ago by Darius Arcturus‭

Question orbital-mechanics satellites

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Q&A If the Moon Titan Orbits Earth

1 answer · last activity about 1 year ago by JohnWDailey‭

Question moons day-night orbital-mechanics

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Q&A How can an Earth-like moon meet these angular diameter conditions?

4 answers · last activity about 1 year ago by overlord - Reinstate Monica‭

Question planets moons orbital-mechanics solar-system

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Q&A Binary World Mechanics

2 answers · last activity about 1 year ago by Darius Arcturus‭

Question astronomy planets orbital-mechanics

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Q&A Can an Unstable Ternary Star System Last Several Hundred Years?

2 answers · last activity about 1 year ago by overlord - Reinstate Monica‭

Question reality-check stars orbital-mechanics

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Q&A What star can give an earth-like planet a 1-day year?

5 answers · last activity about 1 year ago by Vogon Poet‭

Question reality-check stars orbital-mechanics solar-system

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Q&A Can two moons orbit each other while orbiting a much larger planet?

4 answers · last activity about 1 year ago by CatParty88‭

Question astronomy reality-check orbital-mechanics

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Posts tagged orbital-mechanics