Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...

Although the telescope is just getting started on its mission, it has already delivered some impressive snapshots of the dark ...

Known as the cosmic microwave background, the microwaves are a relic from a time when the universe was first cooling down ...

String theory may be our best attempt at a theory of everything, except that it can't describe an expanding universe like ...

Astrophysics Professor Neta Bahcall discusses her research on dark matter and its effects on the expansion of the universe.

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

The European Space Agency has released its first tranche of data from the Euclid space telescope's mission to map the ...

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

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

Scientists using the ACT have captured the clearest images of the universe first light, refining its age and expansion rate.

A telescope in Chile has spent years working on by far the most precise map of the earliest visible universe. It now reveals ...

The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ...