An incredible video captured from the International Space Station shows an aurora from above, rippling with the unusual green ...

The lights move and change shape and color. Scientists attribute their vibrant colors to excited gases emitted in Earth's atmosphere; oxygen gives off the green color of the aurora. What Causes The ...

it is called the Aurora Australis or Southern Lights. The colors, including green, red, blue, and purple, depend on the type of gas and altitude of the interaction. Interestingly, auroras aren’t ...