In many ways, adulthood is all about indulging in and exploring the things you were really into as a kid—but, bigger. YouTube channel Think Flight took this idea and ran, building what is claimed to ...

— Flight has fascinated generations, whether on the wings of fowl or airplanes. Beginning Monday, those who've ever dreamed of piloting into the clouds can get a taste of aviation from small models ...

The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system. How Do Metal Detectors Work? What sneaky invisible forces ...