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

Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a ...

Robert Brandenberger argues that the unchanging cosmological constant of the ΛCDM model is theoretically problematic.

You can journey to the ends of the earth in search of success,” 19th-century Baptist preacher Russell Conwell is said to have proclaimed, “but if you’re lucky, you will discover happiness in your own ...

For more than two decades, the standard model of cosmology has stood as a reliable guide to the universe. Known as Lambda ...

This new theory proposes that black holes could actually be tiny "bubbles". This involves the conversion of matter into dark ...

Let me first tell you how mysterious dark energy is. Einstein added a cosmological constant to his equations to keep the ...

For decades, the enigmatic concept of dark energy has been central to cosmology, serving as an explanation for the accelerating expansion of the Universe. However, researchers at the University of ...

The U.S. National Science Foundation Nicholas U. Mayall 4-meter Telescope at Kitt Peak National Observatory (KPNO), a Program of NSF NOIRLab, beneath streaking star ...

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 ...

The night sky of Aspen is a wonderland for stargazers, dark and transparent enough for the naked eye to discern ...