Once, the necktie—henceforth referred to as just a “tie”—was an everyday essential. Men wore ties to work under blue collars ...

Earth won't experience another Blue Moon until 2026. Here we explore this phenomenon in more detail. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Nearly a quarter century after Jeff Bezos founded Blue Origin, the rocket company is poised for its most defining moment to date: sending a vehicle to orbit for the first time. The new target ...

The name "blue lurker" might sound like a villainous character from a superhero movie. But it is a rare class of star that NASA's Hubble Space Telescope explored by looking deeply into the open star ...