Chilean astronomer Maria Teresa Ruiz, first female PhD graduate of Princeton's Astrophysics
![Chilean astronomer Maria Teresa Ruiz, first female PhD graduate of Princeton's Astrophysics](https://planetary.s3.amazonaws.com/web/assets/pictures/_2400x1600_crop_center-center_82_line/20180226_maria-teresa-ruiz.jpg 2400w, https://planetary.s3.amazonaws.com/web/assets/pictures/_1200x800_crop_center-center_82_line/20180226_maria-teresa-ruiz.jpg 1200w, https://planetary.s3.amazonaws.com/web/assets/pictures/_768x512_crop_center-center_82_line/20180226_maria-teresa-ruiz.jpg 768w, https://planetary.s3.amazonaws.com/web/assets/pictures/_576x384_crop_center-center_82_line/20180226_maria-teresa-ruiz.jpg 576w)
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