The rest of the universe appears to be made of a mysterious, invisible substance called dark matter (25 percent) and a force that repels gravity known as dark energy (70 percent). Scientists have ...

The Dark Energy Spectroscopic Instrument (DESI), which involves UCL researchers, has released its most detailed analysis yet ...

The universe has been expanding ever since the Big Bang almost 14 billion years ago, and astronomers believe a kind of invisible force called dark energy is making it accelerate faster.

Because dark matter's mass dominates galaxies, it plays a vital role in galactic evolution ... or in multiple places in the same image, forming patterns like arcs or circles called "Einstein rings." ...

This allows scientists to calculate the age and distance of these objects, and create a map of the universe so they can ...

A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark matter. Dark matter, the mysterious form of unobserved matter which could make up 85% of the ...

A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark matter. A mysterious phenomenon at the centre of our galaxy could be the result of a different ...

Dark matter is thought to pull galaxies together, while dark energy pushes them apart The European space telescope Euclid, a veritable ‘detective of the dark universe’ aided by AI and humans ...