The Teeming Universe imagines alien ecosystems shaped by radically different planetary conditions. One world supports ...

Since 1975, Nikon's Small World competition has featured images of strikingly surreal, alien beauty. Here are this year's ...

A "baby" exoplanet, discovered emerging from its cosmic cocoon around a nearby star, is the youngest alien world ever seen, a new study reveals. The planetary infant is less than 1 million years old ...

For example, Hinduism, Buddhism, Jainism, and other religions that originate in the Global East "have always conceived of the universe as vast, as going through many cycles of existence," says Jeffery ...