rachelignotofsky:@maejemison fist black woman in space and principle of the 100 Year Starship Projec
rachelignotofsky:@maejemison fist black woman in space and principle of the 100 Year Starship Project. #WomeninScienceBook #scientificliteracy #happyblackhistorymonth #blackhistoryshouldbecelebratedallyearlong Happy International Women’s Day! Check out more great scientist portraits over on @rachelignotofsky‘s tumblr! -- source link