The Artemis 2 astronauts will venture deeper into space than any human has gone before. That presents some seriously exciting ...

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational ...

For nearly a century, astronomers have watched galaxies spin and the universe expand in ways that visible matter alone cannot ...

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 ...

Astronomers have long faced a strange contradiction: most stars are born in pairs, and ...

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

As space travel expands, scientists warn that reproductive health risks and ethical gaps can no longer be ignored.

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

Dancing uses overlooked senses and may tie to our deep evolutionary past. Knowing that can only make it more magical.

Our Milky Way galaxy may not have a supermassive black hole at its centre but rather an enormous clump of mysterious dark ...

Living on Mars, humans would experience just 38% the gravity of Earth and would be exposed to much more radiation. These two ...