The latest discovery marks the furthest detection of oxygen ever made and defies what we thought about how galaxies formed in the early universe.

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.

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

Many people view stargazing as something simple and easy – just go outside and stare up at the night sky, right? It's more ...

Cherry Springs, isolated atop its mountain and surrounded by the 265,000-acre Susquehannock State Forest, remained a haven of ...

Unistellar, a French company, exclusively makes smart telescopes and has been selling them since 2020. The Odyssey Pro and the Odyssey are the smallest and lightest of the company's offerings. The ...

The Andromeda galaxy, our cosmic neighbor, is far more turbulent than previously thought. A new survey by the Hubble Space ...

An ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting ...

This pattern suggests a major cosmic collision may have influenced their structure, providing fresh insights into galaxy evolution. NASA’s Hubble reveals surprising star formation in Andromeda's ...

a dwarf galaxy that is the closest galaxy to our own. (Han notes that while many people think of Andromeda as the closest galaxy, it's actually the closest major galaxy.) Their calculations suggest ...