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

Around 25 percent of the universe is the equally mysterious dark matter, leaving just five percent for everything that we can ...

Famed physicist Stephen Hawking took gravity to its ultimate limits. In doing so, he made a number of significant ...

"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

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 ...

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

The mysterious force called Dark Energy, which drives the expansion of the Universe, might be changing in a way that ...

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

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

The Super Mario Bros. Movie was vibrant in color, filled with personality, and had an engaging story that blended humor and ...

The aurora borealis has jumped to the top of many travelers' wish lists, creating a tourism boom in the northernmost reaches ...