Pioneering African-American Nasa mathematician Katherine Johnson has died at the age of 101. Nasa announced her death on Twitter, saying it was celebrating her life and honouring "her legacy of ...

Without Katherine Johnson ... Which is why Johnson, dubbed the ‘human computer’ after she helped to plan the successful space mission, has had a NASA centre dedicated to her.

You see that light, moving across the sky? It doesn’t look like much now, does it? But actually, up there, that’s a spacecraft. And the man inside it – well, he’s a gentleman I work with.

Washington, Katherine Johnson, a woman mathematician who was one of NASA's human "computers" and inspiration for the acclaimed movie "Hidden Figures", passed away on Monday. She was 101.