Cytogeneticist Dr. Barbara McClintock won the 1983 #Nobel Prize in Physiology or Medicine for her study of corn chromosomes--revolutionizing the field of cytogenetics. She is the only woman to be awarded an unshared Nobel Prize in this category. She was born #OTD in 1902. #WomenInSTEM
Michael
@michaelsten.bsky.social
A books📚, films🎬, photography📸, music🎶, and knowledge📖 lover from Malta (Europe). I’m always happy to follow back and get to know people 😊.
Susan La Flesche Picotte: the first #NativeAmerican woman to earn a medical degree in the US. Living in an era when Native Americans were denied citizenship & women couldn't vote, she became an indispensable physician & fierce defender of her people's sovereignty. Born #OTD in 1865. #WomenInSTEM
#OTD in 1983, physicist & NASA astronaut Dr. Sally Ride became the first American woman to go to #space. 🚀 She launched into orbit aboard the Space Shuttle Challenger as a mission specialist on STS-7. At 32, she was also the youngest American to travel into space (at the time). #WomenInSTEM
Who invented Kevlar? Chemist Stephanie Kwolek in 1965. In a 40+ year career, her work in polymer chemistry ultimately revolutionized personal body armor, industrial engineering & space exploration. Fourth woman inducted, National Inventors Hall of Fame, 1994. She died #OTD in 2014. #WomenInSTEM
Fossil collector & self-taught paleontologist Mary Anning's discoveries revolutionized our understanding of prehistoric life. "The greatest fossilist the world ever knew," she made her finds in the Jurassic marine fossil beds along the cliffs of Lyme Regis (UK). Born #OTD in 1799. #WomenInSTEM
Mary Robinson born #OTD in 1944.☘️ Robinson was the first female president of Ireland. She served from May 1990 until September 1997 when she resigned the presidency (a few weeks early) to take up the post of UN High Commissioner for Human Rights. #IrishSky #IrishHistory #history #HumanRights
American aviator Harriet Quimby the first woman to fly across the English Channel, 1912. Her only instruments were a hand-held compass and a watch. She was the first woman in the US to obtain a pilot's license, 1911. She was born #OTD in 1875. #aviation #AvGeek #AviationHistory
Evelyn Boyd Granville's work was instrumental during the early years of the US space program. 2nd Black woman in the US to earn a PhD in #mathematics (Yale 1949), she worked on orbit computations/computer procedures for 3 space projects: Vanguard, Mercury & Apollo.🚀 Born #OTD in 1924. #WomenInSTEM
Chemist Helen Murray Free revolutionized diagnostic medicine by co-developing the first dip-&-read test strip for monitoring glucose in urine. Her work transformed diabetes management, allowing people to monitor their glucose at home rather than w/lab tests. She was born #OTD in 1923. #WomenInSTEM
Celebrating Mother Jones Internat'l #WorkersDay! Irish-American #labor organizer & hellraiser who became the most famous (& feared) woman in the US labor movement. Nicknamed “the most dangerous woman in America” by a US district attorney because she could rally 1000s & shut down entire industries.
The young people in our @obamafoundation.bsky.social Leaders program give me hope. One of those leaders, Luisa Neubauer, is working to fight climate change and recently traveled to Antarctica. This Earth Day, I hope you'll check out her incredible story.
Hope isn’t blind optimism — it arises in the face of uncertainty. If you look at our history, we’ve gone through some rough patches. But we tend to come out on the other side of them stronger than before.
Caltech molecular microbiologist & geobiologist Dianne Newman launched the field of molecular geomicrobiology, which explores how microorganisms have shaped Earth's evolution over billions of years. + MacArthur "Genius" Fellow, 2016 + Elected, National Academy of Sciences, 2019 #WomenInSTEM
Raden Adjeng Kartini was a pioneering Javanese noblewoman, educator & advocate for #womensrights & education whose short life and powerful letters made her a national heroine and enduring symbol of Indonesian women’s emancipation. She was born #OTD in 1879 and it's Kartini Day in #Indonesia.
Biochemist Marie M. Daly (b. #OTD in 1921) was the first Black woman to earn a Ph.D. in #chemistry in the US (Columbia 1947). Overcoming the dual hurdles of racial & gender bias, her pioneering studies included cholesterol’s role in heart disease, protein synthesis, and nucleic acids. #WomenInSTEM
The Mask We Refuse to Remove – A Review of the ontological novel Il-Maskra (2026) by Anton Sammut, Reviewed in The Sunday Times of Malta, by Karl Coleiro, a Qualified Teacher, Counsellor, and Proofreader. #booksky #literature #books #goodreads #book #reading #novel timesofmalta.com/article/mask...
The mask we refuse to remove
A review of 'Il-Maskra' (2026) by Anton Sammut
timesofmalta.com
My new Maltese novel: Everything in his life works. That’s the problem. The Mask—about the pressure to be normal, and what happens when you stop performing and start being, when a person begins to recognize not what they should become, but what they no longer want to be.
🚀 Astronaut, neurologist & photographer Dr. Roberta Bondar was #Canada's first female astronaut (1992). The world's first neurologist in space, she is globally recognized for her contributions to space medicine. #WomenInSTEM robertabondar.com It's International Day of #HumanSpaceFlight!🚀
American physician, engineer & retired #NASA astronaut Mae Jemison was the first Black woman to travel into space (1992). Founder, 100 Year Starship project, which aims to make human interstellar travel possible within the next century. #WomenInSTEM It's International #HumanSpaceFlightDay! 🚀
Remembering German photojournalist Anja Niedringhaus who was killed in Afghanistan #OTD in 2014. The only woman on a team of 11 AP photographers who won the 2005 #Pulitzer Prize for Breaking News #Photography for coverage of the Iraq War. Afghanistan: Seen Through Her Lens theatln.tc/2pZHcET
Dorothea Dix transformed the treatment of people w/mental illness in the 19th century. +Exposed inhumane conditions in prisons/poorhouses +Successfully lobbied for the 1st major expansion of US public mental asylums +Union Army Superintendent of Nurses US #CivilWar Born #OTD in 1802. #WomeninSTEM