New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

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

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the ...

The standard model of how the universe works involves the widely accepted theory that dark energy is a fundamental constant ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

The “dark energy” field that has fueled the expansion has been weakening over the past 4 billion to 5 billion years, new data ...

NASA's stuck astronauts are heading home now that a replacement crew has arrived at the International Space Station.

A map of the CMB published by ACT researchers. Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe’s infancy, the cosmic ...

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

What did the four-year bachelor’s degree program really mean to me, beyond another achievement to check off? If all I wanted was a job, which schools and programs mattered? If the point was education, ...

NASA’s Suni Williams and Butch Wilmore have returned to Earth from a weeklong mission at the International Space Station that ...

Adolescence premiered on Netflix March 13 and already has 24.3 million views. Here’s everything you need to know about the ...