Margaret Turnbull — American Scientist

Margaret Carol Turnbull is an American astronomer. She received her PhD in Astronomy from the University of Arizona in 2004. Turnbull is an authority on star systems which may have habitable planets, solar twins and planetary habitability... (wikipedia)

No man is responsible for his father. That was entirely his mother's affair.
When a man meets catastrophe on the road, he looks in his purse, but a woman looks in her mirror.
This all comes down to what we know about life on Earth.