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

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 ...

Scientists led by a team from the University of Chicago recently released a study that mapped some of the largest known ...

We’ve all looked up at the night sky and wondered what those lights really look like up close. Stars, planets, the craters on the moon – they’re all up there, waiting to be explored but telescopes ...

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

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 ...

Radio astronomy opened up the universe for scientists. They could map new elements across galaxies and also search for ...