northern lights
Latest about northern lights
![South Pole aurora](https://cdn.mos.cms.futurecdn.net/Y7zXXZPbhPYhbUh97Ten9a-320-80.jpg)
What is the ionosphere? (And who is Steve?)
By Nicoletta Lanese published
A concentration of plasma in the Earth's atmosphere, called the ionosphere, interacts with solar winds, ultraviolet radiation and radio waves.
![aurora-over-europe-iss.jpg](https://cdn.mos.cms.futurecdn.net/eDhA4qwLwzffqGjE4gfzuD-320-80.jpg)
High-Altitude Auroras Create 'Speed Bumps' for Satellites
By Mike Wall published
They help move pockets of air up where some spacecraft roam.
![null](https://cdn.mos.cms.futurecdn.net/BJmvQzQ7K59jcZbr4gFKG7-320-80.jpg)
'Alien' Lights in Norway Were a NASA Test, Not an Extraterrestrial Visit
By Mindy Weisberger published
'Alien' lights in Norway were a NASA mission, not an extraterrestrial visit.
![The northern lights shimmer over the Lofoten islands in Norway. A geomagnetic storm may amplify the northern lights on March 14 and 15, 2018.](https://cdn.mos.cms.futurecdn.net/YXhkN6bgMhFme8v3nuCLe6-320-80.jpg)
Solar Storm to Amp Up Earth's Northern Lights Wednesday
By Tariq Malik published
A minor solar storm will reach Earth Wednesday (March 14) and could supercharge the planet's auroras, making them visible from the northernmost parts of the U.S., space weather officials say.
![null](https://cdn.mos.cms.futurecdn.net/fGUy9xjKgCXqL9ALc3g5nn-320-80.jpg)
The Solar Storm Hitting Earth Today Might Look Awesome
By Brandon Specktor published
Thanks to a solar storm, the northern part of North America may see a dazzling auroral display tonight.
![Northern Lights](https://cdn.mos.cms.futurecdn.net/9T9Mny5rx2EAjcyTQSdpS3-320-80.jpg)
Eerie Glowing Bubble Over Siberia Sparks UFO Reports: What Is It?
By Calla Cofield published
A massive, glowing bubble of light erupted in the sky above northeastern Siberia, which may have been created by a test missile launch.
![null](https://cdn.mos.cms.futurecdn.net/9EJULv5RsSztaWnQ8SLkHm-320-80.jpg)
Monster Solar Flare Marks 7th Powerful Sun Storm in 7 Days
By Doris Elin Salazar published
The sun fired off yet another powerful solar flare yesterday (Sept. 10), its seventh in seven days.
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