how are the northern lights formed ?

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how are the northern lights formed ?

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https://www.npr.org/2021/06/10/1004859458/what-causes-the-northern-lights-scientists-finally-know-for-sure

https://www.npr.org/2021/06/10/1004859458/what-causes-the-northern-lights-scientists-finally-know-for-sure
Scientists Have Proved What Causes The Northern Lights : NPR
10 juin 2021Nothing can ruin our joy in the aurora borealis, or northern lights, those ribbons of blue, green and violet light that cascade from the sky.Not even knowing for sure what causes them. Physicists …

https://www.space.com/15139-northern-lights-auroras-earth-facts-sdcmp.html

https://www.space.com/15139-northern-lights-auroras-earth-facts-sdcmp.html
Northern lights (aurora borealis): What they are & how to see them
9 févr. 2024Learn how the northern lights are created by charged particles from the sun interacting with Earth’s atmosphere and magnetic field. Find out where and when to see this spectacular phenomenon and explore its history, colors and types.

https://en.wikipedia.org / wiki / Aurora

https://en.wikipedia.org / wiki / Aurora
Aurora – Wikipedia
Aurora australis seen from the ISS, 2017. An aurora (pl. aurorae or auroras), also commonly known as the northern lights (aurora borealis) or southern lights (aurora australis), is a natural light display in Earth’s sky, predominantly seen in high-latitude regions (around the Arctic and Antarctic).Auroras display dynamic patterns of brilliant that appear as curtains, rays, spirals, or …

https://www.rmg.co.uk/stories/topics/what-causes-northern-lights-aurora-borealis-explained

https://www.rmg.co.uk/stories/topics/what-causes-northern-lights-aurora-borealis-explained
What causes the Northern Lights? Aurora borealis explained
The aurora borealis, also known as the northern lights, is caused by solar storms on the Sun’s surface heating up the atmosphere and molecules in the Earth’s magnetic field. The colours of the aurora are determined by the gases present, such as oxygen and nitrogen, and can be seen in the UK if the conditions are right.

https://www.nationalgeographic.org/encyclopedia/aurora

https://www.nationalgeographic.org/encyclopedia/aurora
Aurora – National Geographic Society
19 oct. 2023Auroras are natural light displays that shimmer in the sky, caused by solar wind interacting with Earth’s magnetic field. They are only visible at night, usually near the Arctic and Antarctic Circles, and have different colors depending on the kind of atoms involved. Learn more about the causes, colors, and effects of auroras, and see images and facts.

https://www.livescience.com/northern-lights

https://www.livescience.com/northern-lights
Northern Lights: What are the aurorae borealis? | Live Science
13 mars 2022The northern lights appear in the sky when charged particles from the sun slam into molecules in the atmosphere, releasing energy in the form of colorful lights. … The most common form is a …

https://www.bbc.co.uk/newsround/57418070

https://www.bbc.co.uk/newsround/57418070
Aurora borealis: How northern lights are created has now been … – BBC
The aurora borealis, or northern lights, is a natural light display caused by the interaction of the solar wind and the Earth’s magnetic field and atmosphere. Researchers at the University of Iowa have now found that the most brilliant auroras are made by powerful electromagnetic waves during geomagnetic storms, similar to a surfer catching a wave.

https://www.snexplores.org/article/explainer-auroras-northern-lights-sky

https://www.snexplores.org/article/explainer-auroras-northern-lights-sky
Explainer: How auroras light up the sky – Science News Explores
The nucleus is orbited by a cloud of negatively charged electrons. aurora: A light display in the sky caused when incoming energetic particles from the sun collide with gas molecules in a planet’s upper atmosphere. The best known of these is Earth’s aurora borealis, or northern lights.

https://earthsky.org/sun/what-causes-the-aurora-borealis-or-northern-lights

https://earthsky.org/sun/what-causes-the-aurora-borealis-or-northern-lights
What causes an aurora, the northern or southern lights?
8 sept. 2022Bottom line: When charged particles from the sun strike atoms in Earth’s atmosphere, they cause electrons in the atoms to move to a higher-energy state. When the electrons drop back to a lower …

https://www.nationalgeographic.com/science/article/auroras

https://www.nationalgeographic.com/science/article/auroras
Why the northern lights are showing up in unexpected places
17 mai 2023The aurora borealis lights up the night sky behind Iceland’s iconic Kirkjufell volcano. Auroras are caused when charged particles from the sun collide with gases in Earth’s atmosphere. The color …
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