Astrophysics Professor Neta Bahcall discusses her research on dark matter and its effects on the expansion of the universe.
A project to map galaxies across the universe may have spied cracks in the foundation of our understanding of the cosmos.
New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...
A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...
Last year, an enormous map of the cosmos hinted that the engine driving cosmic expansion might be sputtering. Now physicists ...
Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...
Known as the cosmic microwave background, the microwaves are a relic from a time when the universe was first cooling down ...
The European Space Agency's spacecraft Euclid on Wednesday released a treasure trove of new data in its quest to map and ...
A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.
A map of the CMB published by ACT researchers. Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe’s infancy, the cosmic ...
Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.
"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...