A remarkable new study challenges the findings of Nobel Prize-winning research into how our universe has changed over time.

For nearly three decades, astronomers have interpreted the faint luminosity of certain distant explosive stars as a sign of ...

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

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

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

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

Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...

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

“If confirmed, this would have profound implications for the fate of the universe,” said The Guardian. The study raises the ...

Led by doctoral student Tatsuya Kotani and Professor Tomoharu Oka from Keio University, the research team measured the ...

A giant star that is still being consumed by a supermassive black hole may have caused the largest flare of its kind ever seen, astronomers say.