The hunt for dark energy intensifies as scientists close in on ‘chameleon’ particle

The tech revolution that manipulates the subatomic world

Amazing answers to your curious questions

The prevailing Nobel Prize-winning theory that the Universe is expanding at an ever-accelerating rate due to the unseen influence of dark energy has been called into question by a new study. Astronome

Measuring time using the Earth’s rotation was always an imprecise business, so now we do it using the ‘tick’ of an atom

An artist’s impression of Cha 1107-7626 accreting material ...

How do astronomers currently think the Universe is expanding? Astronomers have long believed the Universe is expanding at an accelerating rate, driven by what we call ‘dark energy’. This led to a mode