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May 14, 2024 · Earth's magnetic field is a protective shield. Earth's magnetic field creates an invisible barrier that shields us from the solar winds. The magnetic field of Earth occasionally becomes disrupted ...
May 25, 2024 · published 25 May 2024. Auroras (also called the northern and southern lights) are visible from the ground after powerful solar storms, but these natural light shows look even more majestic from...
May 12, 2024 · It was the Aurora Borealis, also known as the Northern Lights. Normally, people see this stunning show in the sky closer to the North Pole. However, a recent powerful G5 geomagnetic storm caused ...
May 13, 2024 · While green is the most common color to see in the aurora, and red the second most common, there are also other colors. In particular, ionized nitrogen molecules (N₂⁺, which are missing one ...
May 10, 2024 · The earliest recording. When solar wind, a stream of charged particles – protons and electrons – flow from the sun, and collide with the Earth’s atmosphere, it creates the northern lights. The...
May 13, 2024 · Space. Astronomy. The Sun. Why are auroras different colors? News. By Timothy Schmidt. published 13 May 2024. Auroras occur when charged solar particles bash into Earth's magnetic field and...
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Why do auroras occur?
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What is a blood-red aurora?
May 13, 2024 · Auroras on Earth are related to the Sun’s magnetic field. The Sun’s activity increases and decreases over an 11-year period called the solar cycle. We are currently approaching the solar cycle ...
