The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

Evidence now suggests the universe’s expansion has started to slow, not speed up. The findings imply dark energy is weakening ...

Korean scientists studying Type Ia supernovae have found strong evidence that the universe's expansion is not accelerating, ...

By observing the brightness of distant dying stars, astronomers have long come to believe that the expansion of the universe ...

Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

For decades, scientists have believed that the Universe is expanding at an ever-accelerating pace due to a mysterious force ...

For several decades, evidence has suggested that the expansion of the universe is accelerating. Crucial to those estimates ...

Astronomers may have misread cosmic acceleration for 27 years. The universe may be slowing down, not speeding up.

The popular consensus among scientists is that the universe will continue expanding until the bitter end. A team of ...

Most people rarely experience the effects of dark matter in ordinary life. However, we live in an environment affected by ...

Astrophysicists at the University of Chicago have developed physics-based models suggesting that dark energy could be changing over time. Dark energy, the mysterious force causing the universe to ...

In the wake of bombshell findings that suggest dark energy might be weakening as the universe expands, physicists are considering replacing the standard cosmological model of the universe with exotic ...