A moderate solar flare might affect radio communications on Earth, the National Oceanic and Atmospheric Administration said ...

You might think astronomers have seen it all, but the universe still throws us occasional new mysteries to keep us on our ...

A cosmic explosion known as GRB 250702B is by far the longest gamma-ray burst astronomers have ever seen—if it’s even one at ...

Ageing stars may be destroying the giant planets orbiting closest to them, according to a new study by astronomers at UCL and the University of ...

A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the ...

The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.

To fix the problem, former University of Sydney Ph.D. students Max Charles and Louis Desdoigts developed a neural network, a ...

The biggest supermoon of the year will light up skies around the world this evening - and you don't want to miss it.

The November 'beaver' moon will bring a large and particularly bright moon to Australian skies on Wednesday evening. The ...

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 ...

The South Australian Museum is investigating whether a meteorite or space debris caused it — which could mark the first ...

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