The Dark Energy Spectroscopic Instrument (DESI) is studying dark energy and the accelerated expansion of the universe.

According to the new DESI numbers, dark energy may be changing over time—either causing the universe’s expansion to ...

For decades, astronomers have relied on Einstein’s theory of relativity to explain the expansion of the universe, assuming ...

According to the Standard Model of Cosmology, the expansion of our universe is driven by the simplest possible version of ...

And now scientists are getting a little closer to understanding how it behaves. The big question is whether this dark energy ...

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

For the first time, scientists have captured the clearest and most detailed image of the cosmic microwave background ...

A map of the CMB published by ACT researchers. Research by the Atacama Cosmology Telescope collaboration has led to the ...

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...

Scientists from the Atacama Cosmology Telescope collaboration have captured the 'baby pictures' of the universe, revealing ...

Small, transportable and mass-produced “microreactors” are seen as part of the future of nuclear power. Westinghouse ...

MELBOURNE, Australia (AP) — An Australian man credited with saving 2.4 million babies through his record-breaking blood plasma donations over six decades, has died at 88, his family said Tuesday.