Wrong thing, wrong place, wrong time

A supermassive black hole has been discovered that formed when the Universe was just 3 per cent of its current age – around 500 million years after the Big Bang, or 13.3 billion years ago. Found in th

Astronomers love a challenge. They place their observatories on the highest mountains, in the driest deserts, on the coldest ice shelves, beneath the deepest oceans, in orbit around Earth and the Sun,

Ten years ago, on 14 September 2015, a new window on the Universe was opened, giving us a novel way of studying exotic, high-energy objects such as black holes and neutron stars: the first direct dete

What is normal or ‘ordinary’ matter? When astronomers talk about normal matter, we’re referring to baryons. By that, we just mean ‘the stuff of atoms’ – things like protons and neutrons. How did we fi

Get sucked into an astronomical mystery as we get in a spin with the universe’s heaviest objects.

Just where did all the weird ghosts go is a question that has been posed in Fortean Times. One answer might be Wales. Ghost hunter John Harries declared, “In order to meet a Welsh ghost one really nee