Using CERN’s Super Proton Synchrotron, researchers generated plasma fireballs to simulate blazar jets. The beams stayed ...

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

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

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

Cosmology is already a complicated field of study, so switching up the variables is extra rough.

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...

Long ago, before galaxies formed into shapes we are familiar with today and before planets formed, the earliest stars ignited ...

Even though we can explore the universe with great precision, there is still a lot we don't know, according to Ulf Danielsson ...

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

What if everything we knew about the universe was wrong? New findings suggest its expansion could be slowing, raising the ...

Physicists have taken the Universe’s temperature, revealing the searing trillion-degree heat of the Big Bang’s first plasma.

Scientists from two large neutrino studies in the U.S. and Japan join forces to see if the elusive particle might lie at the ...