NASA The northern lights—also known as the aurora borealis—form when particles ... the aurorae tend to give off a blue–pink–purple light (from the former) and a green hue (from the latter).
The aurora borealis is back and is expected to be on ... The color of nitrogen is blue and purple. Do not worry if you do not see the auroras this weekend. The solar maximum, the apex of the ...
(NEXSTAR) – Sky gazers in several U.S. states could get a colorful glimpse of the northern lights as we enter the ... in our skies in brilliant shades of purple, green, blue and pink, may ...