Our sun is a loner. It lacks a stellar companion hurtling through interstellar space with it. But we've known for a long time ...

A new method could improve cosmology research by analyzing supernovae together with the galaxies that host them.

Yet an AI detector that is mostly reliable might in some ways be more dangerous than a broken one. While Pangram is accumulating the power to end reputations and careers, the tool does make mistakes, ...

As winter's brilliant stars slip toward the western horizon and the constellations of spring climb higher, Northern ...

A record-setting collection of precisely measured gravitational waves reveals new information about how black holes behave ...