According to the new DESI numbers, dark energy may be changing over time—either causing the universe’s expansion to ...
The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...
Learn how ALMA gives astrophysics a front row seat to dynamic forces that shape the galaxy, called space tornadoes.
University of Arizona researchers are among a group of scientists who hope to discover what happened immediately after the Big Bang, when the universe expanded in a fraction of a ...
If our 13.8 billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...
Astronomers have made a surprising discovery that challenges current theories of galaxy formation. A colossal disk-shaped ...
Last year, an enormous map of the cosmos hinted that the engine driving cosmic expansion might be sputtering. Now physicists ...
The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ultimate fate of the universe. Astrophysicists know that the universe is ...
For decades, the ΛCDM (Lambda Cold Dark Matter) cosmological model has been the cornerstone of our understanding of the ...