Scientific Speculation

Jul 4, 2020: +1

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What stellar number density would two galaxies have to have for another star to collide with the Sun during a galactic merger?

Question Rigorous Science

Jul 3, 2020: +3

+1

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What stellar number density would two galaxies have to have for another star to collide with the Sun during a galactic merger?

Question Rigorous Science

+1

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

Question Rigorous Science

+1

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How can a Type II civilization influence accretion rates from a debris disk to a passing star?

Question Rigorous Science

Jul 2, 2020: +1

+1

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How efficient can a Dyson sphere be?

Question Q&A

Jul 1, 2020: +3

+3

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How efficient can a Dyson sphere be?

Question Q&A

Jun 28, 2020: +1

+1

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How fast would strange matter conversion go?

Answer Q&A

Jun 26, 2020: +1

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Is it possible to create a beam of non-relativistic neutrinos?

Question Q&A

Jun 21, 2020: +3

+1

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Is it possible to create a beam of non-relativistic neutrinos?

Question Q&A

+2

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How fast would strange matter conversion go?

Answer Q&A

Jun 20, 2020: +1

+1

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Is it possible to create a beam of non-relativistic neutrinos?

Question Q&A

Jun 19, 2020: +3

+2

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Can pion production effectively shorten the lifetime of neutrons?

Question Rigorous Science

+1

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How long will it be until the cosmic microwave background is undetectable?

Question Rigorous Science

Jun 18, 2020: +3

+3

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Is it possible to create a beam of non-relativistic neutrinos?

Question Q&A

Jun 17, 2020: +1

+1

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Is it possible to create a beam of non-relativistic neutrinos?

Question Q&A

Jun 12, 2020: +3

+1

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What would the sky view be like of a final stage massive merged galaxy?

Answer Q&A

+1

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Do seasons occur on a tidally-locked planet?

Answer Q&A

+1

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

Answer Q&A

Jun 5, 2020: +1

+1

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Can velocity drift be used to calculate a radio wave source's distance from Earth?

Answer Q&A

Jun 4, 2020: +7

+4

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Renaming Researched Q&A

Question Meta

+3

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How long will it be until the cosmic microwave background is undetectable?

Question Rigorous Science

Jun 2, 2020: +23

+1

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What would the sky view be like of a final stage massive merged galaxy?

Answer Q&A

+1

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Do we want to keep the [science-based] and [reality-check] tags?

Answer Meta

+1

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Requirements of posts in Rigorous Science

Answer Meta

+1

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What sets of stellar models are freely available for reference when worldbuilding?

Answer Rigorous Science

+1

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What sets of stellar models are freely available for reference when worldbuilding?

Question Rigorous Science

+1

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I can't seem to find correct starbuilding equations that work together anywhere and am generally confused. Which ones do you use?

Answer Rigorous Science

+1

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Do seasons occur on a tidally-locked planet?

Answer Q&A

+1

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Could there be something like the Higgs field which gives particles their energy in a similar way to how the Higgs boson gives particles their mass?

Answer Q&A

+2

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How can the Hertzsprung-Russell diagram be used in star building?

Answer Q&A

+1

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How efficient can my neutrino detector be?

Question Q&A

+1

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Do different star types produce plants with different properties?

Answer Q&A

+1

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Could animal life develop on the TRAPPIST-1 planets?

Answer Q&A

+1

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About how many planets are plausible for this binary-star system?

Answer Q&A

+1

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How can you make a stable configuration including a moon that has a moon?

Answer Q&A

+1

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What natural processes can cause a sidereal day to be significantly longer than a sidereal year?

Answer Q&A

+1

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How can I safely brighten my secondary star?

Answer Q&A

+1

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Orbiting one star in a binary system: what are the effects of the second star on the planet?

Answer Q&A

+1

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What types of musical instruments would develop underwater?

Question Q&A

+4

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

Answer Q&A

Communities

Vote summary for HDE 226868‭

Jul 4, 2020: +1

Jul 3, 2020: +3

Jul 2, 2020: +1

Jul 1, 2020: +3

Jun 28, 2020: +1

Jun 26, 2020: +1

Jun 21, 2020: +3

Jun 20, 2020: +1

Jun 19, 2020: +3

Jun 18, 2020: +3

Jun 17, 2020: +1

Jun 12, 2020: +3

Jun 5, 2020: +1

Jun 4, 2020: +7

Jun 2, 2020: +23