![NASA - White Sands National Monument](https://api.time.com/wp-content/uploads/2015/08/nasa-whitesands-space-aug-2015.jpg?quality=85&w=2400)
By TIME Photo
![NASA - Yosemite National Park](https://api.time.com/wp-content/uploads/2015/08/nasa-yosemite-space-aug2015.jpg?quality=75&w=2400)
![NASA - Colorado National Monument](https://api.time.com/wp-content/uploads/2015/08/nasa-colorado-space-aug-2015.jpg?quality=75&w=2400)
![NASA - Redwood National Park](https://api.time.com/wp-content/uploads/2015/08/nasa-redwood-space-aug-2015.jpg?quality=75&w=2400)
![NASA - Hot Springs National Park](https://api.time.com/wp-content/uploads/2015/08/nasa-hot-springs-aug-2015-space.jpg?quality=75&w=2400)
![NASA - White Sands National Monument](https://api.time.com/wp-content/uploads/2015/08/nasa-whitesands-space-aug-2015.jpg?quality=75&w=2400)
![NASA - Shenandoah National Park](https://api.time.com/wp-content/uploads/2015/08/nasa-shenandoah-space-aug-2015.jpg?quality=75&w=2400)
![NASA - Grand Staircase](https://api.time.com/wp-content/uploads/2015/08/nasa-grand-staircase-aug-2015.jpg?quality=75&w=2400)
![NASA - Big Bend National Park](https://api.time.com/wp-content/uploads/2015/08/nasa-big-bend-space-aug-2015.jpg?quality=75&w=2400)
![NASA - Joshua Tree National Park](https://api.time.com/wp-content/uploads/2015/08/nasa-joshua-tree-space-aug-2015.jpg?quality=75&w=2400)
![NASA - Hells Canyon National Recreation Area](https://api.time.com/wp-content/uploads/2015/08/nasa-hells-canyon-space-aug-2015.jpg?quality=75&w=2400)
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