Question

what is aurora? defination please​

Answer 1

Explanation:

An aurora is a natural phenomenon which is characterised by a display of a natural-coloured (green, red, yellow or white) light in the sky. It is a light show which is caused when electrically-charged particles from the sun collide with particles from gases such as oxygen and nitrogen present in the Earth's atmosphere.

Answer 2

Answer:

Here your answer hope it helps