Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

A breathtaking new video compresses more than a decade of deep-space observation into a few seconds, revealing the hypnotic ...

A planet circling at a sharp 90-degree angle to the orbits of its two host stars has now been confirmed. This discovery ...

To understand how chaotic the early solar system was, we need only gaze at the moon. Its cratered surface bears the scars of ...

"I had been waiting my entire career for Webb so that we could meaningfully characterize the atmospheres of these smaller ...

The pope's brothers speak about his childhood, missionary work and why the family said they expect him speak his mind on ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

The JWST continues to live up to its promise by revealing things hidden from other telescopes. One of its lesser-known ...

Take a voyage to the stars either Saturday night or Sunday afternoon, as Symphony San Jose, under the baton of conductor Tatsuya Shimono, blasts off for "The Planets-An HD Odyssey," a concert-length ...