The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.
Astronomers have detected oxygen in the most distant galaxy ever found. It’s 13.4 billion light-years away from Earth, according to new research.
The latest discovery marks the furthest detection of oxygen ever made and defies what we thought about how galaxies formed in the early universe.
New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...
Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.
A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies. The ...
"Euclid shows itself once again to be the ultimate discovery machine. It is surveying galaxies on the grandest scale, ...
The dataset includes a catalogue of 380 000 galaxies that have been detected by artificial intelligence or citizen-science ...
The James Webb Telescope has discovered a gigantic galaxy from the early universe, likely dating back 12 billion years.