Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of ...

Time is a straightforward concept - or is it? The passing of minutes and years isn't as easy to explain as many assume.

From the fall of an apple to the glow of the farthest known star, gravity quietly choreographs almost everything that happens ...

After Phil Collins shared a rare update on his health journey, including his experience with kidney damage, his daughter Lily Collins paid him a sweet birthday tribute.

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed ...

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

The mystery of dark matter—unseen, pervasive, and essential in standard cosmology—has loomed over physics for decades. In new ...

Even given a set of possible quantum states for our cosmos, it's impossible for us to determine which one of them is correct ...