#womeninstem

Day 11 #ArtAdventCalendar: Happy birthday to trailblazing US #astronomer Annie Jump Cannon (1863 – 1941), here with her stellar classification system which sorted stars based on spectral types, revealing their temperature from hot blue to cool red stars: O,B,A, F, G, K & M. Named the Harvard Classification after the university, her tremendous contribution was less visible. 🧵

#printmaking #womenInSTEM #histsci #DisabledInSTEM #linocut #mastoArt

#OnThisDay, 28 Nov 1967, Jocelyn Bell Burnell discovers the existence of pulsars.

Not included in the 1974 Nobel prize for the discovery, Bell received a £3m prize for her work in 2018. She's used it to set up a foundation to improve the diversity in STEM.

#WomenInHistory #OTD #History #WomensHistory #WomenInSTEM #Histodons