🚨 Important announcement 🚨 The offices of the RAS will be closed to all Fellows, Friends and members of the public from 2 November 2026 to 4 January 2027 while essential maintenance works take place. Read more at: ras.ac.uk/news-and-pre...
RAS Library and Archives
@astrolibrarian.bsky.social
We look after the astronomy and geophysics collections in the library and archive of the Royal Astronomical Society. https://ras.ac.uk/library
An interesting space weather detective story drawing on historical records at @royalastrosoc.bsky.social @exeterunispeccoll.bsky.social and BT Group!
🚨New paper alert🚨 So excited that this space weather detective story has been published in Space Weather! 🔍 The story begins with a question about whether or not the delay to a Victorian express train reported in Nature (1871) was the earliest recorded impact of space weather on human tech? 🚂☀️
These original negatives of the 1875 eclipse, loaned to us by the Royal Society, have now been returned. We are grateful to the @royalsociety.org for not fining us!
While we count down to this evening's eclipse, let's step back in time more than 150 years to one in 1875... 😎 We rediscovered some photographic glass plates of that eclipse, made during a Royal Society expedition to Siam [Thailand], which will now be returned to our old neighbours. ⤵️
The Royal Astronomical Society is shocked and dismayed to hear that the UK's iconic Jodrell Bank Observatory is at risk of closure amid a slew of catastrophic budget cuts. Read our full statement here: ras.ac.uk/news-and-pre...
William Herschel observed 'a curious either nebulous star or perhaps a comet' #OnThisDay 13 March 1781. If you turn the pages of his observation journal held at @royalastrosoc.bsky.social you will see that this new celestial body was confirmed to be a new planet, now known as Uranus.
Myriad ways of showing us the wonders of the cosmos. Finally managed a blog post about #Cosmos at #RoyalWestofEnglandAcademy
Cosmos: the art (and science) of observing space — Spoons on Trays | Katy Barrett
Both artists and scientists are fascinated by the world around us. Both observe and interrogate the world and show it back to us in new ways. Both use images not only to illustrate but also to produce...
spoonsontrays.com
On #WorldBookDay here is the first printed edition of Euclid's 'Elements' (1482). There is also a connection with William Morris - the printer, Erhard Ratdolt, was an innovative printer whose designs influenced Morris's approach to typographical arts.
For #WorldBookDay we're highlighting one of William Morris’s calligraphic manuscripts on Icelandic sagas. Pictured here, unfinished, is his translation of Egil’s Saga. Egil's Saga is an Icelandic saga on the lives of the clan of Egil Skallagrímsson, an Icelandic farmer, viking and skald (poet).
Nicolaus Copernicus was born 19 February 1473. @karlgalle.bsky.social's biographical sketch of his life & work #histsci thonyc.wordpress.com/2018/05/24/p...
Publish and Perish
As I announced yesterday I am playing away this week with a tasty post on astrology and astronomy on the excellent Forbidden Histories blog site. However the substitute bank here at The Renaissance…
thonyc.wordpress.com
RAS archivist Kate Bond spoke to CNN about her discovery of Richard Carrington's portrait: www.cnn.com/2026/02/12/s...
The largest solar storm was named after a 19th century astronomer. His only portrait has been found | CNN
Richard Carrington’s name has long been connected with the most intense solar storm ever recorded, but his face was unknown until a lost portrait surfaced.
cnn.com
Fun astronomy/archives story - Kate Bond @royalastrosoc.bsky.social has tracked down the only photograph of 19th century astronomer Richard Carrington, who spotted the first recorded solar flare. academic.oup.com/astrogeo/art...
Capturing Carrington
A speculative search in the right place at the right time turned up what is thought to be the only image of the eponymous solar observer.
academic.oup.com
Dr Allan Chapman was a great friend to the RAS Library and very generous with his knowledge - we will miss him.
We are saddened to hear of the passing of astronomical historian Dr Allan Chapman – remembered as "extraordinarily erudite" and an "indomitable spirit" by those who knew him – following his death aged 79. Read more about his life at: ras.ac.uk/news-and-pre...
The web image used for the meeting on machine learning in solid earth science shows seismicity at Campi Flegrei volcanic field in Naples, Italy. Meeting delegates also had the chance to see Athanasius Kircher's engraving of this area from his 1638 visit in 'Mundus subterraneus' (1678).
Want to hear about how AI is revolutionising emergency responses to earthquakes, tsunamis and volcanic eruptions? 🤖 🫨 🌊 🌋 There's still time to book a place at our Specialist Discussion Meeting on the topic this Friday. 🗣️🎟️ Scan the code on the graphic for more info!
The Agnes Mary Clerke Medal, awarded every three years to an individual who has achieved outstanding personal research into the history of astronomy or geophysics, goes to Prof Clemency Montelle, of the University of Canterbury, NZ. She said she was "delighted and honoured" to receive the prize. ⤵️
@lfrench.bsky.social Hi Linda, I hope all's well, good to see you here. A reader has a question about Goodricke, would you be able to help?
🧑💻 Job vacancy 🧑💻 We're looking for a part-time Assistant Librarian to join our team and would love to hear from anyone with the necessary skills and experience! Want to apply or find out more? Visit: ras.ac.uk/news-and-pre...
Good to finally see the plaque dedicated to pioneering astronomers Willam and Margaret Huggins in the crypt of St Paul's Cathedral this evening. Installed in 1917. There aren't many other women commemorated in the 500 or so monuments here, but this post reveals more: lookup.london/women-of-st-....
Sky at Night - BBC 4 tonight at 21.50 - celebrates the 350th birthday of Royal Observatory Greenwich, and we get to talk about time and black holes. It's genuinely a great episode - please watch. www.bbc.co.uk/programmes/m...
BBC Four - The Sky at Night, Greenwich: A Journey Through Space and Time
The team celebrate the 350th anniversary of the Royal Observatory.
bbc.co.uk
Left to right: Sian Prosser, Pam Rowden and Adam Boal, ready for visitors at the RAS @royalastrosoc.bsky.social stand at the Lambeth Country Show. @astrolibrarian.bsky.social @oxfordacademic.bsky.social Come and meet us to learn more about the RAS and engage in some fun activities.
Amazing #histastro acquisition of a rare catalogue annotated by Flamsteed himself! Congratulations to @jasonwdean.com and the Linda Hall Library.
We've acquired an annotated copy of Flamsteed's "Historia Coelestis," 1712! 1 of 4 incomplete copies comprised of the parts he objected to, this copy is the only one known w/ corrections by Flamsteed + Crothswait! #HistSci 📜 📚 #histSTM #astronomy #histastro 🗃️🔭 www.lindahall.org/about/news/n...
Something a bit different for me today - attending this event on “Libraries of Science” talking later about my “Astronomers Library” book. 🔭👩🔬🎢
Nice visit to the @royalastrosoc.bsky.social today - got to see my book in the library (and some other books) meet my editor, Roland Hall, in person and see the famous quilt. 🔭👩🔬
This #InternationalWomensDay, watch our fascinating talk from Gem Toes-Crichton on her visual research exploring pioneering women in botany. She features Elizabeth Blackwell, Anna Atkins, and the 1994 winner of our Jill Smythies prize, Rosemary Wise. Watch: www.youtube.com/watc... #IWD2025
Interstices | The Hidden Histories of Women in Botany
“Individual contributions are all too often forgotten, overshadowed, or never acknowledged; lost in the gaps among objects.” - Professor Stephen A. Harris, Druce Curator of Oxford University Herbaria. (Adapted from the foreword to Gem Toes-Crichton’s book.)” In this talk, Gem Toes-Crichton shares h
youtube.com
On #IWD2025 we're celebrating the lives and legacies of four remarkable female scholars: Gertrude Bell, Beatrice de Cardi, Joan Evans, and Margaret Stokes. #AccelerateAction
See the whole thread for stories of women and (history of) astronomy for #IWD2025 - but nota bene historians of science: nominations sought for the 2026 RAS prize for historical research #histsci
The Agnes Mary Clerke Medal for Historical Research in Astronomy or Geophysics is awarded every three years. Nominations for the 2026 award open on 31 July. We particularly welcome nominations for wonderful women! buff.ly/BkxvE32 #IWD2025
Thanks to @rhiggitt.bsky.social for contributing Agnes M. Clerke posts forn #IWD2025 - you can read a fuller tribute here: www.pascal-theatre.com/biographies/...
Agnes Mary Clerke 1842 – 1907 - Pascal Theatre Company
Astronomer, author, historian of astronomy. 10 February 1842 – 20 January 1907 Agnes Mary Clerke 1905 Hector Macpherson, Public domain, […]
pascal-theatre.com
On #IWD2025 we also remember Agnes Mary Clerke (1842-1907), after whom our medal for outstanding research into the history of astronomy or geophysics is named. Born in County Cork, Clerke was a remarkable woman who left a legacy both as an astronomer and historian of astronomy.
As women gained increasing access to education in the late 1900s, they played an influential role in institutions like Liverpool Astronomical Society, which was founded in 1881. Seven of 49 members depicted in an 1888 multiple portrait photograph were women.
Happy International Women’s Day! 👩🏾🔬👩🏼🚀👩🏻🔧 To mark #IWD2025, the @royalastrosoc.bsky.social is celebrating some of the women who helped shape the history of astronomy. Follow this thread to find out more… ⤵️
Ahead of #WomensDay tomorrow, we spoke with historian Toner Stevenson who recently co-authored an #OpenAccess article in Historical Records of Australian Science about gender diversity in Australian astronomy. blog.publish.csiro.au/gender-diver... #HistoricalRecordsAS #IWD #WomenInSTEM
"The Job Is Not Done": Gender diversity in Australian astronomy - CSIRO PUBLISHING
Toner Stevenson, author of an open access research article in Historical Records of Australian Science, sheds light on the challenges faced by women in astronomy between 1966-2023.
blog.publish.csiro.au
News | Science Museum to open three new galleries in next five years – transformation includes closure of Exploring Space gallery after four decades
Science Museum to open three new galleries in next five years - Museums Association
Transformation includes closure of Exploring Space gallery after four decades
museumsassociation.org
The video of my talk @illinoisrbml.bsky.social about Flamsteed's 1712 "Historia Coelestis" is now up! Thanks to @lynnemthomas.com for the invite and @hillemmalouise.bsky.social for the collab on our man, JF. Enjoy, and share! #HistSci 📜 📚 #histSTM #astronomy #histastro 🗃️🔭 youtu.be/E0ofUoEv4cc?...
Sacrifice to Truth: John Flamsteed, Isaac Newton & the destruction of the 1712 "Historia Coelestis"
YouTube video by IllinoisRBML
youtu.be