The new images, to be presented at an upcoming meeting of the American Physical Society, date back to when the universe was ...

If our 13.8 billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...

Welcome to March 20, a day that has seen its fair share of transformative events throughout history. **Scientific Milestone: ...

The universe has been expanding ever since the Big Bang almost 14 billion years ago, and astronomers believe a kind of invisible force called dark energy is making it accelerate faster.

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

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...

According to data gathered from the Dark Energy Spectroscopic Instrument (DESI) collaboration, dark energy, long thought to ...

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe's ...

Dark energy, the mysterious phenomenon that powers the expansion of the universe, may undergo periodic 'violent transitions' ...