Aurora borealis visible in Colorado on Sunday

Aurora borealis dazzles over Colorado

Aurora borealis in Colorado: What causes the northern lights?

Aurora borealis spotted in northern Colorado

9NEWS viewers send incredible photos of aurora borealis over Colorado

Coloradans catch rare glimpse of northern lights

Aurora borealis spotted in Colorado

Could Colorado see aurora borealis more this weekend? Here's where chances are best

The northern lights explained and how you can see them in Colorado

Aurora borealis in Colorado: Watch this stunning time-lapse!

Spectacular Northern Lights display expected tonight

Northern Lights powered by EXPLORE.org

Northern lights may be visible in Colorado

Powerful solar storm will produce northern lights, could disrupt power in Colorado

The best chances for seeing the Northern Lights in Colorado

Northern Lights captured in Arizona: See for yourself ✨

Northern lights: See how they look in Colorado

Northern lights visible across U.S., even reaching the deep south, due to solar storm

Northern Lights visible from parts of Colorado

Why the aurora borealis was visible in Colorado Monday morning