Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

For years, astronomers have been on the hunt for the first generation of stars, primordial relics of the early universe. And ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

Even though we can explore the universe with great precision, there is still a lot we don't know, according to Ulf Danielsson ...

The first map of magnetic fields in a planetary formation disk has been created, revealing how invisible forces shape the ...