Photo: Lance King/Getty Images An aurora borealis from the Castelltallat astronomical observatory in Barcelona, Catalonia, Spain, on Oct. 10. Photo: Lorena Sopena/Europa Press via Getty Images The ...

Aurora borealis is one of the coolest astronomical events that we can see with the naked eye. It makes the sky glow beautiful colors, and auroras are just random enough to be exciting occurrences.

Since May this year, the aurora borealis (northern lights), has at times ... in 1770 which were seen across the globe from Japan to Spain. Williams presented the lights as evidence of the ...

Aurora borealis is produced when the energy and particles from solar events like solar flares and coronal mass ejections interact with Earth’s magnetic field, as those particles interact with ...

The aurora borealis has jumped to the top of many travelers' wish lists, creating a tourism boom in the northernmost reaches of our planet. This writer found a unique experience in northern Norway.