How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

For the first time since Pluto was demoted, the idea of a true ninth planet is edging from speculation toward something ...

At the end of their lives, most satellites fall to their death. Many of the smaller ones, including most of those going up as ...

Walk down any skincare aisle, and you’ll see vitamin C and vitamin E everywhere—serums, oils, moisturizers, you name it. They ...

The moon and sun share top billing in 2026. Kicking off the year’s cosmic wonders is the moon, drawing the first astronauts ...