Bright flashes of enigmatic radio waves have helped illuminate some of the missing matter in the universe, astronomers say in ...

Astronomers have discovered semi-heavy water ice around a young sunlike star, reinforcing theories about the origins of water ...

"Fast radio bursts shine through the fog of the intergalactic medium, and by precisely measuring how the light slows down, we ...

A vast, glowing halo enveloping a galaxy cluster has been discovered, defying expectations and pointing to turbulent cosmic ...

The universe has two kinds of matter. There is invisible dark matter, known only because of its gravitational effects on a ...

Decades ago, astronomers estimated that “ordinary” matter (basically everything that isn’t dark matter or dark energy) makes ...

Learn more about these mysterious signals in Antarctica that could be evidence of dark matter.

Using fast radio bursts, astronomers have finally located the universe’s missing ordinary matter across billions of ...

Astronomers have used fast radio bursts (FRBs) to locate the universe’s missing ordinary matter. This matter had not been ...

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

Exceptionally powerful X-ray jets have been detected emanating from two supermassive black holes. These cosmic structures ...

Scientists have discovered mysterious radio signals emerging from deep beneath Antarctica's ice - and have no idea what's ...