All Site Posts

Forged in the Stars Read

Natural History Magazine

The periodic table of the elements are created by stars, then spread by supernovae explosions.

Onward to the Edge Read

Natural History Magazine

The power of telescopes to reassess our place in the universe.

Ends of the World Read

Natural History Magazine

A description of the ultimate fate of the Earth, Sun, and the universe.

The Tidal Force Read

Natural History Magazine

A description of the tidal force and how it differs from gravity.

The Coriolis Force Read

Natural History Magazine

How does a spinning body affect the weather and the force felt on Earth and other planets?

Dedication of the Center for Space Education Read

Keynote address for the dedication of the Center for Space Education at Kennedy Space Center.

Energy Read

Universe Down to Earth

Chapter 6 from the book Universe Down To Earth is all about energy.

Confused Person’s Guide to Astronomical Jargon Read

Universe Down to Earth

Chapter 4 from the book Universe Down To Earth which describes and defines astronomical jargon.

Menagerie Read

Universe Down to Earth

Chapter 11 from the book Universe Down To Earth, which takes a census of the night sky and its constellations.

Celestial Windings Read

Universe Down to Earth

Chapter 13 from the book Universe Down To Earth about planetary motions in the Solar System.