Skip to content

David Levy

Senior Members

  • Joined

  • Last visited

View Profile Find content

Topics posted by David Levy

  1. Solar Neighborhood Enigma

    David Levy · in Astronomy and Cosmology
    • 37 replies
    • 4813 views
    swansont

  2. Darwin approach for Universe Enigma

    David Levy · in Speculations
    • 8 replies
    • 1914 views
    hypervalent_iodine

  3. Universe age

    David Levy · in Speculations
    • 39 replies
    • 5898 views
    swansont

  4. Earth - What is the real age?

    David Levy · in Speculations
    • 222 replies
    • 30725 views
    Phi for All

  5. Dark matter and Shell Theorem by Isaac Newton

    David Levy · in Astronomy and Cosmology
    • 72 replies
    • 13717 views
    Strange

  6. Basic Concepts of modern science

    David Levy · in Astronomy and Cosmology
    • 60 replies
    • 11520 views
    pantheory

  7. Milky way galaxy mass vs. black hole mass

    David Levy · in Astronomy and Cosmology
    • 65 replies
    • 9939 views
    Strange

  8. Dark Energy – the most mysterious matter in the Universe

    David Levy · in Speculations
    • 68 replies
    • 9081 views
    swansont

  9. Newton Gravity for spiral galaxy

    David Levy · in Speculations
    • 102 replies
    • 14439 views
    swansont

  10. Spiral Galaxy –How it had been formed?

    David Levy · in Speculations
    • 45 replies
    • 5725 views
    ACG52

  11. What is a feasible way for the nature to generate an Atom?

    David Levy · in Speculations
    • 7 replies
    • 2117 views
    ogr8bearded1

  12. Mass Creation, Spiral Galaxies, the Big Bang

    David Levy · in Speculations
    • 27 replies
    • 3753 views
    swansont

  13. Thread Hijack - How are super-massive stars formed?

    David Levy · in Trash Can
    • 2 replies
    • 1526 views
    hypervalent_iodine

  14. Update stady state Theory

    David Levy · in Speculations
    • 44 replies
    • 6815 views
    Spyman

  15. Liquid water on Mars

    David Levy · in Astronomy and Cosmology
    • 78 replies
    • 13827 views
    Airbrush

  16. NASA Finds water on the Moon

    David Levy · in Astronomy and Cosmology
    • 6 replies
    • 1794 views
    Airbrush

  17. Star magnetic field

    David Levy · in Astronomy and Cosmology
    • 9 replies
    • 2494 views
    John Cuthber

  18. Steady state theory

    David Levy · in Speculations
    • 116 replies
    • 20101 views
    imatfaal

  19. Big Bang

    David Levy · in Astronomy and Cosmology
    • 53 replies
    • 13371 views
    ACG52

  20. Big Bang

    David Levy · in Astronomy and Cosmology
    • 7 replies
    • 2879 views
    Severian

  21. Dark Matter

    David Levy · in Speculations
    • 31 replies
    • 4723 views
    warped space

  22. Dark Matter

    David Levy · in Astronomy and Cosmology
    • 2 replies
    • 1410 views
    Spyman

  23. Dinosaurs

    David Levy · in Evolution, Morphology and Exobiology
    • 10 replies
    • 3241 views
    Nathan Flinn

  24. Solar system - birth

    David Levy · in Astronomy and Cosmology
    • 10 replies
    • 2208 views
    Airbrush

  25. Star movment direction in an active galaxy

    David Levy · in Astronomy and Cosmology
    • 16 replies
    • 2344 views
    ACG52

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.