HDE 226868‭

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PhD student in radio astronomy, studying pulsars and pulsar timing. Long distance runner, book lover, human.

Posts

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

1 answer · posted over 1 year ago by HDE 226868‭ · last activity over 1 year ago by dmckee‭

Question physics technology relativity particle-physics

80%

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

0 answers · posted over 1 year ago by HDE 226868‭ · edited over 1 year ago by HDE 226868‭

Question astronomy universe radio far-future telescope

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Q&A How efficient can a Dyson sphere be?

1 answer · posted over 1 year ago by HDE 226868‭ · last activity 11mo ago by celtschk‭

Question physics dyson-spheres megastructures energy materials

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

posted almost 7 years ago by HDE 226868‭ · edited over 1 year ago by HDE 226868‭

Answer

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Meta Renaming Researched Q&A

2 answers · posted over 1 year ago by HDE 226868‭ · edited over 1 year ago by Monica Cellio‭

Question discussion status-completed researchedQ&A

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Q&A How fast would strange matter conversion go?

posted over 1 year ago by HDE 226868‭ · edited over 1 year ago by HDE 226868‭

Answer

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

posted over 1 year ago by HDE 226868‭

Answer

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Q&A Would a huge amount of asteroids hitting Earth change its rotation speed or destroy the planet?

posted over 1 year ago by HDE 226868‭ · last activity over 1 year ago by HDE 226868‭

Answer

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Meta I received a notification about a new answer to my question, but there are no answers

posted over 1 year ago by HDE 226868‭

Answer

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Meta Didn't get notified about reply to comment

posted 1y ago by HDE 226868‭ · edited 1y ago by HDE 226868‭

Answer

66%

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

posted 3y ago by HDE 226868‭ · last activity 3y ago by HDE 226868‭

Answer

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Q&A 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?

posted over 1 year ago by HDE 226868‭ · edited over 1 year ago by HDE 226868‭

Answer

66%

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

posted over 1 year ago by HDE 226868‭ · edited over 1 year ago by HDE 226868‭

Answer

66%

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

1 answer · posted over 6 years ago by HDE 226868‭ · edited over 1 year ago by HDE 226868‭

Question astronomy stars kardashev-scale

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

3 answers · posted over 6 years ago by HDE 226868‭ · edited over 1 year ago by HDE 226868‭

Question astronomy stars

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Reputation		566
Number of top-level posts		61
Number of answers		463
Sum of received votes (up minus down)		74
Number of edits made		49

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Questions		61
Answers		463
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HDE 226868‭

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