Joseph A. Walker's Flight Into Space
Two weeks before Soviet cosmonaut Yuri Gagarin rode Vostok 1 into space to become the first human to complete a full orbit around the Earth,...
Two weeks before Soviet cosmonaut Yuri Gagarin rode Vostok 1 into space to become the first human to complete a full orbit around the Earth,...
In January 1887, a mild-mannered itinerant preacher named Ansel Bourne left his home in Greene, Rhode Island, to travel to nearby Providence...
In the late nineteenth century, modern surgery was still emerging from an era in which hygiene was, by today’s standards, startlingly poor. ...
The United States is often ridiculed for clinging to seemingly unintuitive units of measurement such as inches, miles, Fahrenheit, and pound...
Somewhere on the Ross Ice Shelf in Antarctica, buried beneath hundreds of feet of snow (or perhaps at the bottom of the ocean), lies an enor...
In the northern reaches of Minnesota, within the sprawling Chippewa National Forest, lies a rare remnant of America’s ecological past—a 144 ...
The Ambrose Channel pilot cable was an early 20th-century navigational aid installed on the seabed of New York Harbor’s Ambrose Channel, the...
In the early decades of the twentieth century, as radium fever gripped scientists and entrepreneurs alike, one Philadelphia businessman join...
In California’s Imperial Valley—an expanse of desert where geothermal energy, agriculture, and quiet rural towns coexist—lies one of the mos...
In the late 1960s and early 1970s, the United States conducted one of the most ambitious experiments in human undersea habitation: Project ...