A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

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

Using data from nearly 15 million galaxies and quasars, the Dark Energy Spectroscopic Instrument (DESI) has created the most detailed 3D map of the universe ever made. A new analysis combining DESI’s ...

Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...

New insights from the Atacama Cosmology Telescope offer unprecedented images of the universe at 380,000 years old, revealing ...

The dark energy's impact may be weakening over time, according to new results from the DESI collaboration, which includes ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

Astronomers have unveiled stunning new images of the universe in its infancy, offering a glimpse into the earliest moments ...

If our 13.8 billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...

The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ...

Astronomers studying the largest-ever map of the cosmos have found hints that our best ... suggest when combined with ...

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.