Slide show descriptions
Tour of the Universe - Part 1
U.S. - Russian Space Race - Competition and Cooperation - 1940s to present
Tour of the Universe - Part 1
Color images of galaxies and stars
by Hubble Space Telescope and the world’s great terrestrial and space-based telescopes.
Tour of the Universe - Part 2
U.S. - Russian Space Race - Competition and Cooperation - 1940s to present
Tour of the Universe - Part 1
Color images within the Milky Way Galaxy, including star clusters, nebula, planets, Earth, comets.
U.S. - Russian Space Race - Competition and Cooperation - 1940s to present
U.S. - Russian Space Race - Competition and Cooperation - 1940s to present
Historical Background Leading to Einstein's Theories of Special and General Relativity
Explore the fascinating history of German
V-2 rocketry and subsequent post-WWII competition between the U.S. and Soviet/Russia to achieve dominance in space.
Historical Background Leading to Einstein's Theories of Special and General Relativity
Historical Background Leading to Einstein's Theories of Special and General Relativity
Historical Background Leading to Einstein's Theories of Special and General Relativity
Hear the dramatic background and procession of characters of 19th Century scientific research that led to Einstein's revolutionary breakthrough of understanding time, space, and energy.
Evolving Electric Grid
Historical Background Leading to Einstein's Theories of Special and General Relativity
Climate Change Explored
Beginning with the first electric grid in 1882, learn the fascinating story of how the grid originated and continues to evolve as new renewable technologies and automated smart sensors are deployed.
Climate Change Explored
Historical Background Leading to Einstein's Theories of Special and General Relativity
Climate Change Explored
Examine NASA satellite photos and terrestrial images and data that reveal the significant acceleration of CO2 buildup in the Earth's atmosphere and its effects on climate and oceans.
Grand Canyon National Park
Big Bend National Park - SW Texas
Big Bend National Park - SW Texas
Explore two billion years of Earth's geologic history from the rim, the air, and interior as revealed in the exposed rock and fossil layers of this stunning formation in Northern Arizona.
Big Bend National Park - SW Texas
Big Bend National Park - SW Texas
Big Bend National Park - SW Texas
Fly in a Cessna aircraft over one of the most remote corners of America and Texas in this exploration of ancient geology and history.
A New England Winter
Big Bend National Park - SW Texas
Texas Hill Country and Spring Wildflowers
Journey along the icy Maine coast during a recent winter as the author explores old fishing villages and the snowy mountains of New Hampshire with a visit to Boston.
Texas Hill Country and Spring Wildflowers
Texas Hill Country and Spring Wildflowers
Texas Hill Country and Spring Wildflowers
Drive along through the gorgeous Texas Hill Country in Spring on winding country roads among fields of magnificent wildflowers and ancient rock formations.
Druids, Celts, and Romans
Texas Hill Country and Spring Wildflowers
Costa Rica and the Pacific Ocean
Explore the interrelationship between these ancient clans and civilizations as cultures collide in Old Europe.
Costa Rica and the Pacific Ocean
Texas Hill Country and Spring Wildflowers
Costa Rica and the Pacific Ocean
Enjoy the breathtaking beauty and rugged volcanic drama of one of the world's great natural sanctuaries located between oceans in Central America.