Skip to content

Search the Roberta Bondar Site

Vision & Insight

In the Blood

In the Blood

On June 14, 1868, Austrian-American immunologist and serologist Dr. Karl Landsteiner was born. Early in his research of blood properties, he had concluded that agglutinin, a substance that causes particles to aggregate in a thickened mass, varied between blood types. He demonstrated how human…

Giving Us the World

Giving Us the World

 On May 20, 1570, the world’s first true modern atlas, was published in Antwerp. Compiled by Flemish geographer and cartographer Abraham Ortelius (Ortels), Theatrum Orbis Terrarum [Theatre of the World] was a bound collection of maps and explanatory text. The maps could be bound…

Learning the Sky Dance

Learning the Sky Dance

On September 3, 1874, Norwegian mathematician and geophysicist Fredrik Carl Mülertz Størmer was born. Although he investigated several astrophysical phenomena during his lifetime such as meteor trails and solar corona, Størmer was particularly involved in the study of the polar auroras. The aurora phenomena…

Molecule Mapper

Molecule Mapper

On July 25, 1920, biophysicist, crystallographer, and pioneer molecular biologist Rosalind Elsie Franklin was born. She studied natural sciences at Newnham College, Cambridge. Pursuing graduate studies but wishing to contribute to a national effort, Franklin joined the British Coal Utilization Research Association, measuring and…

The First Ecologist

The First Ecologist

On July 18, 1720, English naturalist Gilbert White was born. A country cleric, White systematically recorded careful and detailed observations of all Nature in his surroundings. He experimented with different plants from flowers to potatoes to fruit trees in his garden that is still…