Aurora In astronomy, an aurora is an optical phenomenon characterized by colorful displays of light in the night sky, http: //academickids.com/encyclopedia/index.php/Aur...
Aurora Cam Charged particles streaming fom the Sun excite oxygen and nitrogen in Earth's atmosphere to create the aurora borealis, or Northern Lights.. http: //space.com/spacewatch/aurora_cam.html
Auroras: Paintings in the Sky What are auroras? What makes them happen? What do they look like? Where can you see them? This illustrated journey answers these questions! The site includes stunning photos and QuickTime movies of the northern lights, realaudio interviews with NASA scientists and more. http: //exploratorium.edu/learning_studio/auror...
Auroras: Paintings in the Sky What are auroras? What makes them happen? What do they look like? Where can you see them? This illustrated journey answers these questions! The site includes stunning photos and QuickTime movies of the northern lights, realaudio interviews with NASA scientists and more. http: //exploratorium.edu/learning_studio/auror...
The Aurora Regular forecasts of auroral activity over Alaska (and the northern hemisphere) are available here... http: //pfrr.alaska.edu/aurora/