Measurements of the faint afterglow of the Big Bang (known as the cosmic microwave background) are also important. They do ...

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

"We report the discovery of one of the most distant galaxies known to date," astrophysicist Joris Witstok told Newsweek.

Not everything we knew about the universe is wrong. But not not everything. The Dark Energy Spectroscopic Instrument (DESI) ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

One of the Holy Grails in cosmology is a look back at the earliest epochs of cosmic history. Unfortunately, the universe's ...

And it’s breathtaking: Galaxies of all shapes and sizes seem to be swimming about in a dark cosmic ocean, one peppered with strange circlets of starlight and erupting supermassive black holes.

Last year, we reported on an exciting hint of new physics in the first data analysis results from the Dark Energy ...

Physicists had long assumed that the elusive force has constant strength. But the latest results from a project to map the ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

Measurements of the faint afterglow of the Big Bang (known as the cosmic microwave background) are also important. They do not directly measure dark energy or how it evolves, but they provide ...