Raven-A sUAS at the start of civil twilight
![USGS scientists prepare to launch the Raven-A sUAS at the start of civil twilight. Credit: USGS Fort Collins Science Center](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/IMG_8505_GettingAnEarlyStart_0.jpg?itok=3VWgGJJO)
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USGS scientists prepare to launch the Raven-A sUAS at the start of civil twilight. Credit: USGS Fort Collins Science Center
USGS scientists prepare to launch the Raven-A sUAS at the start of civil twilight. Credit: USGS Fort Collins Science Center