It's the interaction between the Earth's magnetic field and charged particles emitted from the Sun (the solar 'wind').
The aurora is a glow observed in the night sky, usually in the polar zone. For this reason some scientists call it a "polar aurora" (or "aurora polaris"). In northern latitudes, it is known as "aurora borealis" which is Latin for "northern dawn" since in Europe especially, it often appears as a reddish glow on the northern horizon as if the sun were rising from an unusual direction. The aurora borealis is also called the "northern lights". The aurora borealis most often occurs from September to October and March to April. Its southern counterpart, "aurora australis", has similar properties. The cause of the aurora is charged particles from the solar wind, accelerated by the Earth's magnetic field, colliding with atoms in the upper atmosphere causing them to glow as they release their surplus energy.
Spectacular aurora, or northern lights, seen by Colin Chatfield in Saskatchewan, Canada. Bottom 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.
Yes, charged particles emitted from the sun, known as solar wind, interact with the Earth's magnetic field and atmosphere to create the Northern Lights (aurora borealis) near the poles. When these charged particles collide with gases in the atmosphere, such as oxygen and nitrogen, it produces the colorful light display seen in the night sky.
The Aurora Borealis, or Northern Lights, is a natural light display predominantly seen in high-latitude regions near the Arctic. It occurs when charged particles from the sun collide with gases in Earth's atmosphere, mainly oxygen and nitrogen, causing them to emit light. These interactions create vibrant colors, typically green, pink, and purple, that dance across the night sky. The phenomenon is most visible in areas like Alaska, Canada, and Scandinavia, especially during the winter months.
Yes, the auroras begin as sunspots, or solar flares. Charged particles stream out from the sun and collide with atoms of oxygen and nitrogen in the earth's ionosphere. The oxygen and nitrogen give out green, blue and red light, the same way a neon tube works.
The aurora is a glow observed in the night sky, usually in the polar zone. For this reason some scientists call it a "polar aurora" (or "aurora polaris"). In northern latitudes, it is known as "aurora borealis" which is Latin for "northern dawn" since in Europe especially, it often appears as a reddish glow on the northern horizon as if the sun were rising from an unusual direction. The aurora borealis is also called the "northern lights". The aurora borealis most often occurs from September to October and March to April. Its southern counterpart, "aurora australis", has similar properties. The cause of the aurora is charged particles from the solar wind, accelerated by the Earth's magnetic field, colliding with atoms in the upper atmosphere causing them to glow as they release their surplus energy.
The aurora is a glow observed in the night sky, usually in the polar zone. For this reason some scientists call it a "polar aurora" (or "aurora polaris"). In northern latitudes, it is known as "aurora borealis" which is Latin for "northern dawn" since in Europe especially, it often appears as a reddish glow on the northern horizon as if the sun were rising from an unusual direction. The aurora borealis is also called the "northern lights". The aurora borealis most often occurs from September to October and March to April. Its southern counterpart, "aurora australis", has similar properties. The cause of the aurora is charged particles from the solar wind, accelerated by the Earth's magnetic field, colliding with atoms in the upper atmosphere causing them to glow as they release their surplus energy.
sunlight in the sun
Solar winds interacting with the Earth's magnetic field near the poles create the auroras, also known as the northern and southern lights. Charged particles from the solar wind collide with gases in the atmosphere, producing colorful displays of light in the sky.
The northern lights are light you can see in the sky. They are created be solar storms. The storms hit the atmosphere and are forced to the poles. The storms mix with oxygen and tern into colours and that is what you see.
Spectacular aurora, or northern lights, seen by Colin Chatfield in Saskatchewan, Canada. Bottom 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.
Yes and No. Northern lights are seen in the north, the same phenomenon (Southern Lights - Aurora Australis) can be seen in the far south but so few people live there that they are not as famous. The charged particles from the Sun hit the Earth's atmosphere and cause a current of particles to flow along the earth's magnetic field lines into the polar regions (north and south.)
The aurora is a glow observed in the night sky, usually in the polar zone. For this reason some scientists call it a "polar aurora" (or "aurora polaris"). In northern latitudes, it is known as "aurora borealis" which is Latin for "northern dawn" since in Europe especially, it often appears as a reddish glow on the northern horizon as if the sun were rising from an unusual direction. The aurora borealis is also called the "northern lights". The aurora borealis most often occurs from September to October and March to April. Its southern counterpart, "aurora australis", has similar properties. The cause of the aurora is charged particles from the solar wind, accelerated by the Earth's magnetic field, colliding with atoms in the upper atmosphere causing them to glow as they release their surplus energy.
Spectacular aurora, or northern lights, seen by Colin Chatfield in Saskatchewan, Canada. Bottom 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.
Yes, charged particles emitted from the sun, known as solar wind, interact with the Earth's magnetic field and atmosphere to create the Northern Lights (aurora borealis) near the poles. When these charged particles collide with gases in the atmosphere, such as oxygen and nitrogen, it produces the colorful light display seen in the night sky.
The ionized particles that cause the aurora borealis are found in the thermosphere, which is located approximately 80-550 km above the Earth's surface. When these charged particles from the sun interact with gases in the thermosphere, it creates the colorful light display known as the aurora borealis.
When the solar wind interacts with Earth's magnetic field, it can cause a phenomenon known as the Aurora Borealis (Northern Lights) near the North Pole and Aurora Australis (Southern Lights) near the South Pole. The solar wind carries charged particles that are funneled towards the poles by Earth's magnetic field. When these particles collide with gases in Earth's atmosphere, they emit light which creates the colorful light displays in the sky.