Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

Live-service games that thrive for years get the rare chance to morph and evolve into something new. When Warframe launched ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

A mysterious object from another star system is racing through our Solar System, and every major space telescope is watching.

Astronomers have sharply revised down the mass of nearby super Earth GJ 3378b, dramatically improving its prospects as a ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

Exoplanet science has moved fast since the first confirmed discoveries in the 1990s. Astronomers have since identified more than 6,000 planets beyond our solar system, ranging from scorching gas ...