“Why Observe?: Tree Height” explores surface height measurement missions and the role that citizen science can play within the scientific community.
![Aerial view of terrain](https://plus.nasa.gov/wp-content/uploads/2023/08/NASAplus_thumbnail_whyobserveHorizontal-Hero-16_9-Without-Title.png?w=1024)
![](https://plus.nasa.gov/wp-content/uploads/2023/08/NASAplus_thumbnail_whyobserveTitle-Treatment.png?w=600)
Details | |
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Publish Date | |
Run Time | 00:10:34 |
Topic | Earth & Climate |
Episode | Episode 1 |
Video Quality | HD |
Rating | TV-G |
Language |