QUESTIONS for Laser Vision Reveals Hidden Worlds
![Researchers have been using lidar to study changes in the McMurdo Dry Valleys, in Antarctica. This photo shows a field camp.](https://www.snexplores.org/wp-content/uploads/2019/11/860-questionsantarctica.jpg)
Researchers have been using lidar to study changes in the McMurdo Dry Valleys, in Antarctica. This photo shows a field camp.
Peter West/National Science Foundation
Researchers have been using lidar to study changes in the McMurdo Dry Valleys, in Antarctica. This photo shows a field camp.
Peter West/National Science Foundation
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