Cosmologists are using cutting-edge computational tools to uncover the secrets of dark matter and dark energy, which together ...

New observations with the Atacama Cosmology Telescope in Chile reveal the earliest-ever "baby pictures" of our universe, ...

The latest Dark Energy Spectroscopic Instrument results fall short of the discovery threshold but strengthen evidence for ...

The findings suggest that dark energy is dynamic and changes over time, and that it used to be stronger in the early stages of the universe but is weaker now. That’s particularly odd because most ...

Euclid mission has unveiled its first public data, offering unprecedented insights into the structure and evolution of the Universe. Among the millions of galaxies observed, Euclid has provided a ...

For Marcela Carena, her life’s work started as a little girl on the Pampas of Argentina, looking up at the Milky Way.. Her ...

Last year, an enormous map of the cosmos hinted that the engine driving cosmic expansion might be sputtering. Now physicists ...

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

Dark energy is the placeholder name scientists have given to the unknown force causing the universe to expand faster and ...

Astrophysics Professor Neta Bahcall discusses her research on dark matter and its effects on the expansion of the universe.