top of page
ALL POSTS


Maria Winkelmann and the Guilded Age of Astronomy
Back in the age when historians favored hard and fast lines between different Eras of world history, 1543 stood as the gold standard...
Dale DeBakcsy
Apr 25, 2023
16 views


Champion of Chinese Heliocentrism: The Stellar Mathematics of Wang Zhenyi
An arrow hits a target as a fifteen year old girl on a horse goes galloping victoriously by. It is not an entirely unusual sight in late...
Dale DeBakcsy
Apr 25, 2023
63 views


Beatrice Tinsley, the Birth of Galaxies, and the Ever-Expanding Universe
Dr Beatrice Tinsley lived on our resolutely turning planet for only four decades, but in that time she gifted us a vision of the cosmos...
Dale DeBakcsy
Apr 25, 2023
612 views


Queen Seondeok and the Construction of East Asia’s First Astronomical Observatory.
It is one of the great stories in the Korean royal tradition. A young princess named Deokman is brought a painting of peonies by her...
Dale DeBakcsy
Apr 25, 2023
27 views


Preparing for an Unknown Tomorrow: Astronaut Kathryn Sullivan and the Saving of the HST
This day, let us speak of a new type of hero, one whose life story is not told as a sum of new products invented and foisted upon an...
Dale DeBakcsy
Apr 25, 2023
51 views


Summing the Cosmos: Henrietta Swan Leavitt and the Saga of the Cepheid Stars
Astronomy is the sifting science. Its practitioners rake the sky, star by star, collecting and cataloguing, and when they are done, they...
Dale DeBakcsy
Apr 25, 2023
143 views


Kepler, For the People: Maria Cunitz’s Urania Propitia and the Popularisation of Heliocentrism.
When Johannes Kepler (1571–1630) rewrote our conception of how heavenly bodies move by replacing the ideal and eternal circles of...
Dale DeBakcsy
Apr 24, 2023
4 views


Before There was Sagan: How Helen Sawyer Hogg Brought Astronomy to the People
Before, ‘The cosmos is all there is, all there ever was, all there ever will be,’ there was, ‘The stars belong to everyone,’ the...
Dale DeBakcsy
Apr 24, 2023
213 views


The Concerns of the Earth, and Above: Mae Jemison’s Life in Medicine and Space Travel.
There is a bit of political wisdom we have lived with for half a century now, which says that spending money on space travel, while...
Dale DeBakcsy
Apr 24, 2023
168 views


Jane Luu and the Discovery of the Kuiper Belt.
For a half century after the discovery of Pluto in 1930, the common wisdom was that it was the last, furthest member of our solar system,...
Dale DeBakcsy
Apr 24, 2023
8 views


Studies in Expectation: Jocelyn Bell-Burnell and the Discovery of Pulsars.
Sometimes the hardest thing about living in the universe is knowing about it. There is real and true terror to be faced in the...
Dale DeBakcsy
Apr 24, 2023
187 views


‘The Somewhat Nerve-Wearing Experience’: Sarah Frances Whiting Rewrites Women’s Science Education
In the 1860s and 1870s, women’s access to advanced astronomical instruction in the United States took a sudden and majestic turn for the...
Dale DeBakcsy
Apr 24, 2023
254 views


Making Spectroscopy Hip: Agnes Mary Clerke at the Nerve Centre of 19th Century Astrophysics
For a solid century and a half, from Mary Somerville’s The Mechanism of the Heavens of 1830 to Helen Sawyer Hogg’s final With the Stars...
Dale DeBakcsy
Apr 24, 2023
22 views


She Filled the Sky: Annie Jump Cannon, Iron Woman of Astronomy.
350,000 stars classified. It's one of astronomy’s unbreakable and frankly not even approachable records, the scientific equivalent of the...
Dale DeBakcsy
Apr 24, 2023
99 views


‘Bordering on the Marvellous’: The Astronomical Menagerie of Williamina Paton Fleming
When William Huggins became the first human to examine the spectrum of a star in 1864, he could little have imagined the magnitude of the...
Dale DeBakcsy
Apr 24, 2023
5 views


One Life for the Sun: Hisako Koyama’s Half Century of Solar Observation.
If anybody embodies the spirit of Helen Sawyer Hogg’s mantra that The Stars Are For Everybody, it is Hisako Koyama (1916–1997), who built...
Dale DeBakcsy
Apr 24, 2023
2 views


Computing Venus: The Trailblazing Path of Maria Mitchell
In the early nineteenth century nothing about the island of Nantucket made sense. It was simultaneously a hotbed of Quakerism and of the...
Dale DeBakcsy
Apr 24, 2023
109 views


Eight Comets, 2500 Nebulae: Caroline Herschel’s Century of Astronomy
In 2092, if there are still humans on our planet to look and to see, a comet will appear in the night sky that has not been viewed since...
Dale DeBakcsy
Apr 24, 2023
149 views


The Secrets Stars Keep: Lady Margaret Huggins, Pioneer of Spectral Photography
The history of science boasts a robust roster of Vanished Women, wives and sisters who did the work of full partners but received the...
Dale DeBakcsy
Apr 24, 2023
95 views


Valentina Tereshkova: The First Woman in Space
‘It is I, Sea Gull!’ The words, full of meaning both personal for the speaker and cultural for the country listening below, were the...
Dale DeBakcsy
Apr 24, 2023
30 views
bottom of page