Scientists have made a surprising discovery: they have managed to manipulate light particles in such a way that they can ...

When the particles interact with the gases in our atmosphere, they can produce light — blue and purple from nitrogen, green and red from oxygen. If you’re hoping to get a glimpse of the ...

Sky gazers in several U.S. states could get a colorful glimpse of the northern lights as we enter the weekend, thanks to a recent geomagnetic storm.