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  1. ... few people realize that our Sun will only use up ~10% of its Hydrogen during its entire lifetime. Therefore, the Sun will not "run...

    14 Answers · Science & Mathematics · 26/08/2020

  2. Others are mostly right. Dark matter might be even more. Neutrinos, photons, Higgs bosons, electrons, cosmic ray particles, methane, water, oxygen, nitrogen, a few other elements are numerous, but less than the...

    10 Answers · Science & Mathematics · 29/09/2019

  3. ... the main effect would be the transfer of heat energy. That 150 g of hydrogen at 15 millions degrees. So 0.15 × 15×10⁶ × 14...

    5 Answers · Science & Mathematics · 19/07/2020

  4. Yes.  While 99% of the sun is hydrogen or helium, there are more elements in it--almost all that are on...

    2 Answers · Science & Mathematics · 06/09/2020

  5. No.  Most elements are stable over a very long time.   Hydrogen created in the Big Bang almost 14 billion years ago...

    3 Answers · Science & Mathematics · 07/08/2020

  6. Slowly, the hydrogen available to make new stars is being used up.  It's also disbursing, getting more and more rarefied - so, new star formation will dwindle, then finally end. 

    14 Answers · Science & Mathematics · 08/12/2019

  7. Hydrogen and Helium 

    11 Answers · Science & Mathematics · 10/01/2020

  8. ... are a little larger than our Sun, and also burn hydrogen .  Which means they're brighter than the Sun...

    5 Answers · Science & Mathematics · 08/03/2020

  9. ...real question would be providing nitrogen with it's high molecular weight or hydrogen with a low molecular weight for rapid movement and acceleration? The strange (?) thing...

    8 Answers · Science & Mathematics · 25/12/2019

  10. ...form one  >>larger galaxy.  True... and, as time goes on, hydrogen needed for new stars will reach a point where the element is so...

    7 Answers · Science & Mathematics · 11/08/2020

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