Cosmic dark energy may be weakening, astronomers say, raising questions about the fate of the universe
A project to map galaxies across the universe may have spied cracks in the foundation of our understanding of the cosmos.
‘More Than a Hint’ That Dark Energy Isn’t What Astronomers Thought
New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...
How will the universe end? A changing understanding of dark energy may provide a new answer
Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance ...
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Dark energy isn't what we thought – and that may transform the cosmos
Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...