A project to map galaxies across the universe may have spied cracks in the foundation of our understanding of the cosmos.

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...

New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and ...

NEW YORK (AP) — A European space telescope launched to explore the dark universe has released a trove of new data on distant ...

New findings from the Dark Energy Spectroscopic Instrument suggest that dark energy, a cosmic force responsible for universe ...

Gravitational lensing often evokes images of a cosmic funhouse mirror: duplicated galaxies, dramatic arcs and distorted ...

A strange energy source at the center of the Milky Way may be a new type of dark matter. Scientists found that hydrogen gas ...

Last year, we reported on an exciting hint of new physics in the first data analysis results from the Dark Energy ...

Last year, an enormous map of the cosmos hinted that the engine driving cosmic expansion might be sputtering. Now physicists ...