On the petition, they write: “The vulva spaceship represents inclusivity, varying from traditional shapes. Thus, the project adds another dimension to the representation of humanity in space and is communicating to the world that anyone has a place in the universe, regardless of physical characteristics.”
Article source: https://www.huffingtonpost.co.uk/entry/vulva-shaped-spaceship-campaign-petition_uk_6218d2bce4b0ef74d72ec361