Team led by UChicago scientist Wendy Freedman using James Webb Space Telescope finds no evidence of tension in Hubble ...

On what might have been the proudest day of Jack Burns’s long career in astronomy, he was sitting on a beach. Orbital ...

Observations of stellar movements in galaxies and the cosmic microwave background — an ... that occurred during the ...

"During this phase, the scale factor of the universe, which tells us about its size, follows a cosine-like ... as it may shine fresh light on several long-standing cosmological puzzles.

I mean, you may think it's a long way down ... the structure of the universe on the largest scales. But the model also has to account for the cosmic microwave background and the change in the ...

And while 388,000 years may seem like an indescribably long time ... cosmic microwave background, and details the movement of hydrogen and helium gas at the beginning of the universe.

Early universe observations by the James ... bulges similar to those which have passed through a long period of evolution. And smaller in size galaxies are apparently more massive than larger ...

Is it possible to understand the universe without ... t garner attention, its size surely does. The object, called a superstructure, is more than 400 megaparsecs long. That's more than 1.3 billion ...

With dark energy, our observable horizon grows ever smaller with time, despite the increasing size ... But the Universe itself didn’t care if it was expanding or contracting; as long as it ...

Lead author Heino Falcke: "So the ultimate end of the universe comes much sooner than expected, but fortunately it still takes a very long time." The researchers did the calculations dead ...