Dark energy—the term used to describe whatever is causing the universe to expand at an increasing rate—is one of the universe ...

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

The team behind Europe's Euclid space telescope just published the world's most extensive simulation of the universe, which ...

WASHINGTON (Reuters) - New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and invisible cosmic force called dark energy - responsible ...

For a quarter century, cosmology has leaned on one framework to explain how the universe expands. Known as the ΛCDM model, it ...

Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought.See an excerpt of an interview in the video aboveAstronomers know ...

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 ...

Our understanding of cosmology hinges on how well we know our own local universe, which remains poorly mapped and poorly ...

Astronomers use many methods to determine this number, including gravitational lensing, the universe’s expansion rate, and more.

For more than two decades, the standard model of cosmology has stood as a reliable guide to the universe. Known as Lambda Cold Dark Matter, or ΛCDM, it weaves together dark energy, dark matter, and ...

There is no relief from the heat anytime soon this week. Monday night remains muggy and uncomfortable, with lows in the mid-70s. Read full article: Lenovo 2-in-1 Chromebook for $79.99? Here’s why it’s ...