Northern lights - Altervan

What Are the Northern Lights? The Science Behind the Magic

2′ read

One of the most magical sights anyone can observe in the sky is the Northern Lights, also known as the Aurora Borealis. But what exactly is this natural phenomenon, and how is it created? Let’s explore.

What are the Northern Lights?

The Northern Lights are a natural light phenomenon that appears in the sky, mainly in the polar regions. It’s a spectacular show of intense colours ‘dancing’ across the sky — a breathtaking scene.

How are the Northern Lights created?

The creation of the aurora (yes, really) begins with the sun. During solar flares or solar eruptions, charged particles are released, travelling through space at speeds reaching 8 million kilometres per hour! These particles, also known as the solar wind, head in all directions — including towards Earth.

When these charged particles collide with the neutral or uncharged particles of our atmosphere, energy changes occur that manifest as light. This light is what we see as the Northern Lights.

How do the Northern Lights get their colour?

The colours of the Aurora Borealis come from the contact of the charged particles with various gases in Earth’s atmosphere. When the particles collide with oxygen atoms, green and red hues are produced. When they collide with nitrogen atoms, blue or purple flashes appear.

What factors affect seeing the Northern Lights?

Seeing the Northern Lights depends on several factors. First, geographic location: the polar regions are best for observing the phenomenon. Second, the weather: a clear, cloudless sky is ideal. Finally, solar activity: periods of high solar activity offer the most intense displays.

Conclusion

The Northern Lights are one of the most beautiful and astonishing natural phenomena on Earth. We’ve lived moving moments — with tears, laughter, cries of excitement and hugs. It charges your soul, and you forget the cold that was bothering you just moments before. Put simply, we intend to see it several more times this autumn. Will you come?

Take a look at the link below and find the date that suits you best:

https://staging.altervan.com/roadtrips/

 

Free apps for forecasting the Northern Lights


Northern Eye Aurora Forecast – Android

 

My Aurora Forecast & Alerts – IOS

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Written by
The Altervan team