The term Aurora Borealis is used to refer to the northern lights, while Aurora Australis is used to refer to the southern lights. Together, they are known as Aurora Borealis and Aurora Australis.

The Aurora Borealis and Aurora Australis are caused by the interaction of solar flares, cosmic rays, and geomagnetic storms with the Earth's atmosphere.

The most common color of the Aurora Borealis and Aurora Australis is green. This is because the oxygen atoms in the Earth's atmosphere emit green light when they are excited by the solar wind.

The Aurora Borealis and Aurora Australis are most commonly seen near the poles because the Earth's magnetic field lines are strongest there.

The Aurora Borealis and Aurora Australis are best seen at night because the sky is darker.

The Aurora Borealis occurs in the northern hemisphere, while the Aurora Australis occurs in the southern hemisphere.

The different colors of the Aurora Borealis and Aurora Australis are caused by a combination of different gases in the atmosphere, different altitudes, and different temperatures.

There are many different cultural beliefs and legends associated with the Aurora Borealis and Aurora Australis. Some cultures believe that they are a sign of good luck, while others believe that they are a sign of bad luck. Some cultures also believe that they are a sign of the gods.

The Aurora Borealis and Aurora Australis can be used to study the Earth's magnetic field, the solar wind, and the Earth's atmosphere.

The future of the Aurora Borealis and Aurora Australis is unknown. Some scientists believe that they will disappear as the Earth's magnetic field weakens, while others believe that they will stay the same or even become more frequent.

The Great Aurora of 1859 was the most spectacular display of the Aurora Borealis and Aurora Australis ever recorded. It was seen all over the world, and even caused telegraph lines to fail.

The Auroral Zone Explorer was a spacecraft that was launched to study the Aurora Borealis and Aurora Australis. It was launched in 2012 and operated until 2018.

The Great Aurora of 1859 was the largest aurora ever observed. It was seen all over the world, and even caused telegraph lines to fail.

The aurora that occurs in the northern hemisphere is called the Aurora Borealis.

The aurora that occurs in the southern hemisphere is called the Aurora Australis.