Society for the History of Astronomy retweetledi
Society for the History of Astronomy
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Society for the History of Astronomy
@SocHistAstro
All are welcome as members of the SHA, whether amateur or professional, academic or enthusiast.
UK Katılım Kasım 2009
598 Takip Edilen1K Takipçiler
Society for the History of Astronomy retweetledi

Goodness! @SocHistAstro have featured me on the cover of their journal - 'The Antiquarian Astronomer'! I am most humbly obliged to them for publishing an essay by @NikkiLee143 revealing new information about my life and family. A riveting read if I do say so myself! xox MB

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pp91-94 Edmond Halley's tenure as editor, and, after his appointment in 1719, the difficulties of being Astronomer Royal, editor, and Savilian Professor of Geometry at Oxford all at the same time. Free download.
UCL Press@UCLpress
Congratulations to @AileenFyfe, @NoahMoxham, Julie McDougall-Waters, and @CRostvik! Their #openaccess book A History of Scientific Journals: Publishing at the Royal Society, 1665-2015 publishes today! ow.ly/ov3H50KrXJ2 @AHRCPhilTrans
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Society for the History of Astronomy retweetledi

Society for the History of Astronomy retweetledi

Great photograph showing the instruments used by the British expedition when observing the 1919 total solar eclipse in Brazil.
Part of the collections at the Science Museum.
#Brazil #astronomy #astrophotography #photography #archives

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30 August 1916 #OTD members of Ernest Shackleton's crew, who had spent 4 1/2 months on Elephant Island were rescued. Frank Worsley's account of using sextant & chronometer on 'James Caird', boat used to get help for the rescue. Sextant now at @scottpolar spri.cam.ac.uk/museum/shackle…

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Society for the History of Astronomy retweetledi

Planispheric astrolabe decorated with circular motifs, made Claude Picquet, Paris, 1627; walnut, cardboard, polychrome paper, and copper alloy @MuseeLouvre collections.louvre.fr/en/ark:/53355/…

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Society for the History of Astronomy retweetledi

This curator solved the mystery of a pocket sundial from the 1600s. ow.ly/KlVp50Kt5Il
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Petrus Apianus (1495–1552) observations of a comet in August, 1531. He noted that the tail always pointed away from the Sun. These were some of the observations that Halley used to calculate the orbit of the comet now named after him.
Source: archive.org/details/astron…

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Society for the History of Astronomy retweetledi

Postcards were once the social media of choice — and great comets have been among their favorite subjects. pst.cr/kEUmK
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Society for the History of Astronomy retweetledi

Detail of a historiated initial 'C'(osmographia) with a portrait of Ptolemy holding an astrolabe aloft (f. 2); from a Latin translation of his Geography (Florence, 3rd quarter of the 15thC); Harley 7182 @britishlibrary bl.uk/catalogues/ill…

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Nathaniel Everett Green was born on 21 August 1823. #otd He was President of the @BritAstro 1896–1898. In 1877 he observed Mars from Madeira. His drawings were published in Memoirs of the @RoyalAstroSoc, including a Chart of Mars. (Image source: articles.adsabs.harvard.edu//full/1879MmRA…)

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NY Times: A Watermark, and ‘Spidey Sense,’ Unmask a Forged Galileo Treasure
"One of the University of Michigan Library’s most prized possessions, which appeared to be a Galileo manuscript, is now thought to be the work of a 20th-century forger."
nytimes.com/2022/08/17/art…
Thony Christie (he/his/him)@rmathematicus
Some important corrections to the NY Times story on the Galileo forgeries vaticanobservatory.org/sacred-space-a…
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Phobos, imaged by Mars Reconnaissance Orbiter, 23 March 2008. Discovered on 18 August 1877 by Asaph Hall at the United States Naval Observatory, Washington, DC. Ready to give up, he was encouraged to continue to search by his wife, Angeline Stickney. #otd
en.wikipedia.org/wiki/Asaph_Hall

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Society for the History of Astronomy retweetledi

#OnThisDay in 1675, the foundation stone of the Royal Observatory, Greenwich was laid. This building, designed by Christopher Wren FRS, was arguably the first purpose-built scientific research facility in Britain and home to the first Astronomer Royal, John Flamsteed FRS.

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Society for the History of Astronomy retweetledi

20th Anniversary of the SHA : 29th June 2022 societyforthehistoryofastronomy.com/2022/06/29/20t…
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For International Day of Light (laser invented 16 May, 1960) Ibn al-Haytham's (c 965 – c 1040) influential Book of Optics.
en.wikipedia.org/wiki/Book_of_O…
#IDL2022 #DayLight2022
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The Society for the History of Astronomy 2022 Spring Welcome Back Conference Saturday, 12th March. societyforthehistoryofastronomy.com/2022/03/29/the…
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