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Danny Robb

Danny Robb is a history teacher and freelance writer. He writes about the history of science, technology, and exploration at invertingvision.com

Three men on deck of the H.M.S. Challenger studying Medusae jellyfish

HMS Challenger and the History of Science at Sea

Sailing ships were once used as scientific instruments themselves, but in the 1800s, ships like the Challenger were transformed into floating laboratories.
A flat boulder raised on a pinnacle of ice, by Louis Haghe after J.D. Forbes

How Sports Shaped Glacier Science

The heroic masculinity that governed early glacial science had its roots in nineteenth-century British sporting culture.
USS Nautilus arriving at New York City in 1958

Eisenhower and the Real-Life Nautilus

The voyage of the USS Nautilus under the North Pole in August 1958 was a strategic use of technological spectacle as propaganda under Eisenhower.
Hydraulics: six different kinds of waterwheel, used for lifting weights. Engraving c.1861

The Scientists, the Engineers, and the Water Wheel

In the eighteenth century, a mathematician, an astronomer, and an engineer each tried to apply their expertise to increasing the efficiency of water wheels.
Ptolemaeus crater (foreground), Alphonsus crater, and Arzachel crater, looking south.

The Case of the Volcano on the Moon

In 1958, Soviet astrophysicist Nikolai A. Kozyrev claimed there was an active volcano on the Moon. Dutch American astronomer Gerard P. Kuiper begged to differ.
A backlit Saturn from the Cassini Orbiter, 2007

Cassini’s First Years at Saturn

For many years, the Cassini probe to Saturn provided a stable research platform that scientists used to transform our understanding of the ringed planet.
Rosalind Franklin with microscope in 1955

Rosalind Franklin’s Methods of Discovery

Franklin’s strategy for analyzing images of DNA molecules forces us to reconsider our definition of “scientific discovery,” argues Michelle G. Gibbons.