My beloved “bumblebee” (the 30” Level 8 Voyageur in yellow and black) has become my loyal sidekick on many recent adventures, but I was curious—what about its slightly smaller siblings? Would they ...

For the first time in decades, a level 8 aurora borealis has erupted into view, turning the night sky into a curtain of electric green and violet and stunning skywatchers across the world. I trace how ...