![Solar system montage with eight planets](https://planetary.s3.amazonaws.com/web/assets/pictures/_1200x1200_crop_center-center_82_line/PIA10969.jpg 1200w, https://planetary.s3.amazonaws.com/web/assets/pictures/_768x768_crop_center-center_82_line/PIA10969.jpg 768w, https://planetary.s3.amazonaws.com/web/assets/pictures/_576x576_crop_center-center_82_line/PIA10969.jpg 576w, https://planetary.s3.amazonaws.com/web/assets/pictures/_200x200_crop_center-center_82_line/PIA10969.jpg 200w)
Roberta Score
Meteoriticist, U.S. Antarctic Program
Roberta Score works for the U.S. Antarctic Program in Denver, Colorado, and was on the expedition that discovered the famous martian meteorite ALH84001. She was the laboratory manager for the Antarctic Meteorite Laboratory at NASA Johnson Space Center for over 10 years.