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  • 02:52 Why December Has The Longest Days

    Why December Has The Longest Days

    465 views / 0 likes - added

    Subscribe to MinutePhysics! December has the longest solar days (noon-to-noon) because of the weird way a combination of the axial tilt of the earth and the eccentricity of its elliptical orbit conspire in December. Perihelion + Solstices = Long Days. Her

  • 03:13 Popular Hitting The Sun Is HARD

    Hitting The Sun Is HARD

    710 views / 0 likes - added

    Listen to "The Paradox of Choice" for free at http://www.Audible.com/minutephysics This video is about the orbital mechanics of why it’s so hard to crash into the sun – the energy it takes to get there is astoundingly high, compared with leaving the solar

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