Dark energy, the mysterious force that makes up 70 percent of everything in the universe, was hypothesized to explain why the ...

The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and ...

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

For a quarter of a century, dark energy has loomed large as one of the great mysteries of the cosmos. First proposed in the ...

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

Dark energy makes up roughly 70 percent of the universe, yet we know nothing about it. Around 25 percent of the universe is ...

Perhaps one of the most surprising discoveries of the 20th century was that this ordinary, or baryonic, matter makes up less than 5 percent of the mass of the universe. The rest of the universe ...

There are no showtimes for this date. The planets, stars, and everything you can see are less than 5 percent of the universe. What is the other 95 percent? Dark Universe examines the invisible dark ...

The universe is thought to be made of 70 percent dark energy, 25 percent dark matter -- and just five percent normal matter.

AFP Paris: Dark energy makes up roughly 70 percent of the universe, yet we know nothing about it. Around 25 percent of the ...