On September 30, 1905, bird photographer Alfred Donald Trounson, OAM, was born. He spent most of his life as a British diplomat on government assignments in Italy and New York. At his last posting in Australia, the song of a backyard bird launched Trounson’s…
On September 17, 1857, self-taught physicist Konstantin Tsiolkovsky was born in Russia. Enamoured by the possibility of space flight and the potential of rockets to make it happen, he wrote about the subject in science fiction and technical papers… in hundreds of publications. He…
On September 5, 1892, Danish anthropologist and cartographer Therkel Mathiassen was born. He studied Arctic cultures at sites from Greenland to Nunavut and followed the spread of culture and emigration of Inuit ancestors. He named these the Thule people. Mathiassen located little groups of…
On August 31, 1821, German physician and physicist Hermann Ludwig Ferdinand von Helmholtz was born. He became a universal scholar – natural science, medicine, physiology, physics, chemistry, music, acoustics, electromagnetics, meteorology, and their related technologies. He explored current theories, performed his own experimental research,…
On May 26, 1951, astrophysicist Sally Ride was born. Selected to the first group of astronauts chosen for the space shuttle program, she was the first American woman in space. Ride received training in many fields for her NASA service and executed several astronaut…
On May 24, 1686, self-taught physicist Daniel Gabriel Fahrenheit was born. He was also a self-taught engineer and, having once worked as a glass blower, became an innovative maker of scientific instruments. At the time, although thermometers were available for trade, no two ever…
On December 18, 1971, Capitol Reef National Park in the south-central Utah desert was signed into law. It is the home of several unusual geologic formations such as the Waterpocket Fold. In the Late Cretaceous approximately 70 to 50 million years ago, a monocline…
On November 14, 1792, geologist Charles Lyell was born. Although he trained as a lawyer, he had always been more interested in geology. Extensively travelled and a keen observer, he came to realize the marks of great prehistoric time were all around him. He…
On October 21, 1999, the Black Canyon of the Gunnison was designated a National Park in western Colorado. The long narrow canyon is a carving of about two million years of relentless river erosion through the soft as well as granite bedrock created by…
On March 11, 1888, a great “Nor’easter” began to form on the NE coast of the U.S.A. Because of their unstable atmospheric pressures, regions of Earth in the mid-latitudes experience the widest range of weather formations. March can be a wild weather month there.…