Why Apollo Astronauts Lobbed Grenades on The Moon
The Apollo missions of the 1960s and 70s provided scientists with an exciting playground upon which to conduct experiments never performed i...
The Apollo missions of the 1960s and 70s provided scientists with an exciting playground upon which to conduct experiments never performed i...
The Suez Canal may be a marvel of modern engineering, but there is nothing modern about digging canals. Navigable waterways have been dug si...
In the late 1930s, a German chemist named Otto Bayer synthesized a new organic polymer called polyurethane. Over the decades polyurethane fo...
In the early 20th century, at least two different engineers working independently in different parts of the world, put forward a unique conc...
The diminutive French military leader Napoléon Bonaparte lies buried in a crypt under the dome at Les Invalides, in Paris, sans many vital b...
The small rocky reef at the tip of the Sibley Peninsula in northwestern Ontario, Canada, is rich in silver, but mining this precious metal i...
The Anschlussdenkmal, or Anschluss Monument, in the Austrian town of Oberschützen, is a Nazi monument erected to commemorate the bloodless c...
In 1783, French professor Jean-François Pilâtre de Rozier created history by becoming the first man to fly in a balloon untethered. Two year...
That days have 24 hours is a long-established convention, which is also related to the rotational motion of the Earth. Pliny the Elder expre...
In the park of the Abbey of Epau, in Yvré-l'Evêque in France, you can admire a curious monument in the shape of an obelisk. Built by the...
In 1946, a group of Soviet school children from the Young Pioneer organization presented to the American ambassador to the Soviet Union, Wil...
At Fonthill Gifford in Wiltshire, England, where now stands a small four-story tower with an attached two-story wing, there once stood one o...
Imagine a metal cylinder less than 4 meters long, on four wheels, with the driver mounted on top like one rides a horse. No seat belts, no r...
There is a bronze statue of British railway engineer Sir Nigel Gresley towering over passengers as they pass through London King's Cross...
The sinking of the French ocean liner SS La Bourgogne on the morning of 4 July 1898 was one of the most disgraceful of disasters in mariti...
In the summer of 1953, the Canadian government uprooted seven Inuit families from their homes in Northern Quebec, and dropped them high in t...
Near the summit of a large wooded hill overlooking the town of Heidelberg in Baden-Württemberg, Germany, stands an open-air theater called a...
The aviation industry’s transition from propellers to jet engines saw the emergence of a new kind of engine called the turboprop. A turbopro...
Although it looks like stone, the Bulgarian St. Stephen Church with its richly ornamented façade on the shores of the Golden Horn in Istanbu...
There have been quite a few cases where people claimed to have survived without food. These people call themselves “breatharians” for they p...