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 ...

Now, a new study by a team of astrophysicists from UNLV and Stony Brook University, published April 19 in the journal Nature Astronomy, introduces a compelling model for how these JuMBOs may have ...

The clearest and most precise images yet of the universe in its infancy—the earliest cosmic time accessible to humans—have ...

In this model, only 5% of the universe is made up of the ordinary ... measure the frequency of light coming from up to 5,000 ...

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

"Astronomy is the bridge between life on Earth and everything else happening in the universe, whether it be our Moon, the sun, or an ancient galaxy billions of light-years away," Brian Lada, a ...

AI tools are transforming how we observe the world around us — and even the stars beyond. Recently, an international team ...

Physicists had long assumed that the elusive force has constant strength. But the latest results from a project to map the ...

Claudius Ptolemy was a Greek mathematician, astronomer and geographer who lived in the Egyptian city of Alexandria while under the rule of the Roman Empire. Much of medieval astronomy and ...