After decades of hunting, physicists still don’t know what makes up most of the universe’s matter. Now they need to cast a ...

So ... what's your In the Weights score?

ChatGPT and Gemini don't just answer questions. They fire traditional searches in the background, and the results of those ...

Stars form when vast clouds of cold gas in space collapse under their own gravity. But not all gas collapses, and not all ...

Finding life beyond our solar system is a major goal of modern astronomy. NASA's planned Habitable Worlds Observatory (HWO) aims to take direct images of Earth-sized planets around stars other than ...

Treat AI visibility reporting with caution, because model changes, citation behavior, and response volatility can distort ...

Astronomers at the Lowell Observatory in Flagstaff are using an innovative AI technique to revolutionize how meteors are ...