RT @NatureNews: Meet the women whose calculations launched 1st US satellite & controlled lunar missions bit.ly/1NdSvfc (£) https://t.co/j1iiOWYUnG
RT @NatureNews: Meet the women whose calculations launched 1st US satellite & controlled lunar missions bit.ly/1NdSvfc (£) https://t.co/j1iiOWYUnG