For decades, however, scientists noticed something odd about Gliese 229B—it appeared dimmer than expected for its mass, which ...

The discovery of Gliese 12 b, a nearby possibly habitable exoplanet, is a thrilling development in the quest to find Earth-like planets and, potentially, extraterrestrial life.

An astronomer born 100 years ago is coming into his own. This week, we celebrated the 100th birthday of Wilhelm Gliese — pronounced “Gleesa” — an obscure German astronomer. Over the next ...

All the Latest Game Footage and Images from Settle Gliese A collaborative storytelling game set in a massive dangerous world. It’s a mixture of a roguelike and a text-based roleplaying game.