Dr Nicola Fox, head of science at Nasa

Dr Nicky Fox is only the second woman to hold the post of Head of Science at NASA since the agency was founded in 1958. She has responsibility for around a hundred missions which are investigating the mysteries of outer space. These missions are tackling questions such as how do hurricanes form and are we alone in the universe. Nicky was born in Hitchin in Hertfordshire and her father introduced her to the wonders of space when she was just a few months old. In 1969 he lifted her out of her cot to watch the television coverage of...