"Studying whether there's life on Mars or studying how the universe began, there's something magical about pushing back the frontiers of knowledge. Tha...

I think it's important for little girls growing up, and young women, to have one in every walk of life. So from that point of view, I'm proud to be a role model!
I think it's important for little girls growing up, and young women, to have one in every walk of li...
Show More