• The Moon and Mercury

  • The Full Moon: what we see and an impossible view

  • The Tidal Bulge on the Earth Caused by the Moon

  • The Precession of the Earth's Spin Axis

  • The Precession of the Earth's Spin Axis in Motion

  • The Obliquity of the Earth With and Without the Moon

  • A Whimsical, But Accurate, Explanation for the Rotation of the Moon

  • Great Music, but what's wrong with it?

  • The Tidal Evolution of the Earth-Moon System

  • The Two Sides of the Moon

  • An impact simulation

  • An liquid impact simulation

  • Tycho Crater with Rays, Waves, and Central Peak

  • Impact craters on the Earth

  • Has anyone ever visited this place in Ohio

  • Radiometric Dating

  • The Earth and Moon as Seen by the Galileo Spacecraft

  • Could the Earth Have Captured the Moon?

  • The Giant Impact Theory of the Moon's Origin

  • The Origin of the Moon (with Bill Hartmann, the originator of the idea, & Robin Canup) (~9.5 min)

  • Some very interesting new ideas from November 2023 - maybe there is some physical proof?