nbcnightlynews:Vera Rubin, a pioneering astronomer with revolutionary work on dark matter, who overc
nbcnightlynews:Vera Rubin, a pioneering astronomer with revolutionary work on dark matter, who overcome many barriers to become a successful scientist and role model, has died at age 88. http://nbcnews.to/2idS3shwe also lost an amazing scientist today y’all. please send your prayers and thoughts for vera rubin as well; she deserves them. -- source link
#stem#vera rubin