Dark Energy4 articles archived since 1845

Could Gravity’s Quantum Origins Explain Dark Energy?

A potentially transformative theoretical study links a new model of quantum gravity with the universe’s bizarrely accelerating rate of expansion

This Report Could Make or Break the Next 30 Years of U.S. Astronomy

A battle for the future of American stargazing is about to begin—and the stakes are sky high

The Cosmological Constant Is Physics’ Most Embarrassing Problem

Physicists have new ideas about why the energy of empty space is so much weaker than it is predicted to be

Beginnings and Endings