Unlike any other similarly distant galaxy, it shows a very clear, telltale signature that suggests the galaxy contains a ...

A tiny red speck has set a date on an important era in the Universe's early history and given astronomers a surprising ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Astronomers have identified a bright hydrogen emission from a galaxy in the very early universe. The surprise finding is ...

A galaxy inside a bubble may be evidence that the universe was starting to become transparent 330 million years after the big bang ...

A mysterious and powerful burst of radio waves reached Earth after traveling through space for 8 billion years dubbed FRB ...

If dark energy continues to weaken, the accelerating expansion of the universe could slow — and possibly reverse. In that ...

Scientists have discovered a star-smothering black hole energy jet tearing through a galaxy similar to the Milky Way.

Scientists have detected oxygen in the most distant known galaxy. Astronomers from two separate research teams made the ...

"This work highlights Euclid’s remarkable ability to detect and characterize dwarf galaxies, enabling a comprehensive view of ...

One of the Holy Grails in cosmology is a look back at the earliest epochs of cosmic history. Unfortunately, the universe's ...

This image provided by NSF’s NOIRLab shows the trails of stars above Kitt Peak National Observatory, where a telescope is ...