Mother of the Hubble: Tributes paid to Nasa scientist

Dr Nancy Grace Roman, the first woman to hold a senior leadership position at Nasa, has died at 93. from BBC News - World https://bbc.in/2...

Dr Nancy Grace Roman, the first woman to hold a senior leadership position at Nasa, has died at 93.

from BBC News - World https://bbc.in/2SoZ7kp