A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

Quasars acting as strong gravitational lenses are among the rarest finds in astronomy. Out of nearly 300,000 quasars ...

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down.

A team of physicists has unveiled a groundbreaking model suggesting the universe will stop expanding in 10 billion years and ...

Physicists have uncovered a shocking twist in the fate of the universe—backed by real data and a precise timeline.

A new study published in Monthly Notices of the Royal Astronomical Society suggests that the universe's expansion may be ...

Six Durham researchers have earned a place on one of the world’s most respected research rankings. Professors Carlos Frenk, ...

The universe doesn’t revolve around Kitt Peak, but the observatory southwest of Tucson is at the center of what could be the biggest breakthrough in the study of the cosmos in decades. Using an ...

Scientists have long held that the universe is expanding at an ever-increasing rate, driven by a mysterious but measurable ...

For more than 25 years, scientists have believed that the universe is expanding faster and faster, pushed apart by a ...