The Charger Daytona wins both races, and what's most impressive is how it pulls on, and ultimately passes the Mustang Dark Horse even when the Daytona comes from behind following the U-turn ...

"The DESI results tantalizingly hint at an evolving dark energy," said Arjun Dey, an astrophysicist at the U.S. National Science Foundation's NOIRLab and the NOIRLab project scientist for DESI. The ...

Dark energy, a mysterious force that scientists believe is behind the accelerated expansion of the universe, is weakening — which could result in the universe over the course of billions of years ...

New results from the Dark Energy Spectroscopic Instrument show dark energy may currently be weakening ...