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    related to: space
  1. ...universe. Galaxies that we have never seen because of the expansion of the space -time fabric which is going faster than the speed of light. ...

    3 Answers · Science & Mathematics · 05/09/2020

  2. So, picture the universe 380,000 years after the Big Bang. This is when it went transparent to photons so the concept of ‘seeing ‘  came into existence. Pick a point for you as an observer and draw a spherical surface around it of radius...

    5 Answers · Science & Mathematics · 04/09/2020

  3. ...the planets, will happily believe anything if it supports the fantasy of space boogers just like in the comics. Especially so if it ...

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

  4. ... will depend on an accurate initial position as well as the velocity.  Any space probe mission engineer knows that. c) no way to determine because of same reason as...

    2 Answers · Science & Mathematics · 24/07/2020

  5. ...vacuum was not a problem since he was already wearing his space suit.  And the aerodynamic turbulence was a minor issue in light martian atmosphere...

    4 Answers · Science & Mathematics · 29/01/2020

  6. ..., along came Einstein, who proposed that mass could bend space -time. This lead to people thinking the universe might not be ...

    5 Answers · Science & Mathematics · 24/12/2019

  7. ...from you. Not all stars have red shift, some even blue meaning the space between us is closing. This only applies to...

    7 Answers · Science & Mathematics · 08/08/2019

  8. Energy = KE = ½mV² = ½(500)(√(2GM/r))² = 250(2GM/R) = 500(3.98e14) / (6.37e6) = 3.12e10 J Escape speed V₀ = √(2GM/r) V₀ = √(2gr) (alternate) G = 6.673e-11 Nm²...

    3 Answers · Science & Mathematics · 01/08/2019

  9. I don't believe in aliens but, I do believe in imagination. ;-)

    76 Answers · Science & Mathematics · 02/07/2019

  10. .... Haven't you ever heard of the Canadian Space Agency? That's where Canadians have ended up...

    12 Answers · Science & Mathematics · 26/06/2019

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