AstronomyAugust 29, 2023
Will the Universe Ever Stop Expanding?
Scientists debate what the future of the cosmos looks like and whether space will ever stop getting bigger and bigger
Dark Energy
Dark EnergyJune 30, 2023
Europe’s Euclid Space Telescope Is Launching a New Era in Studies of the ‘Dark Universe’
The Euclid mission will probe dark energy and dark matter like never before, setting the stage for an international, multiobservatory push to solve some of the universe’s deepest mysteries
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Space ExplorationJuly 26, 2022
Beginnings and Endings
Dark EnergyOctober 28, 2021
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
AstronomyAugust 18, 2021
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
CosmologyFebruary 1, 2021
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