The "dark universe detective" space telescope Euclid has discovered its first Einstein ring in the process, learning about ...

The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

A new study presents a methodology to test the assumption of cosmic homogeneity and isotropy, known as the Cosmological ...

A study published in the Journal of Cosmology and Astroparticle Physics (JCAP) presents a methodology to test the assumption ...

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

Quipu, named after the Incan system of knotted cords used for recording information, spans an astonishing 1.3 billion ...

These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

The European Space Agency's Euclid space telescope was going through preliminary tests in September 2023 when it captured images of an Einstein Ring in a nearby galaxy.

Those ripples in space spread outwards ... what cosmologists observe in the cosmic microwave background, the leftover light from the early universe. This radiation contains a faint impression ...

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the ...