The elements essential for life - such as oxygen, calcium, carbon and sulfur - were formed by nuclear reactions in the stars. They were flung far out into the universe where they cooled and became the material that formed the planets, and eventually, evolved into life. We are, literally, Made of Stars.
Model: Eleanor Goldfield, vocalist with Rooftop Revolutionaries.
This design was inspired by Professor Brian Cox's BBC documentary Wonders of the Universe.