Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

Pocock, who has worked on the JWST, catalogues the science behind its most stunning images in her new book, Webb's Universe. Here's her pick of the telescope’s best shots ...

The first piece of the Euclid space telescope's map of the universe is crammed with 14 million galaxies and 100 million sources of light. The mapping project is now 1% done.

This pair of galaxies is currently in the process of colliding and merging into one, a process that will take around a ...

Related: The Euclid 'dark universe detective' telescope has revealed new images of the cosmos — and they are remarkable A dark black backdrop with bright dots of stars and disks of galaxies ...

Captured by NASA's Hubble Space Telescope, this image features Arp 122—an intriguing formation made up of two galaxies: LEDA 59642 and the spiraled, tilted NGC 6040. This photograph, taken by NASA's ...

An international research team, including Yale’s Pieter van Dokkum, has discovered a trio of supermassive “Red Monster” galaxies in the early universe.

An international team of scientists led by the University of Geneva has discovered three ultra-massive galaxies that formed ...

Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...

With highly capable instruments James Webb Space Telescope (JWST) was able to capture the image of a distant galaxy. Arp 107: ...

An international team that includes the University of Bath in the UK has discovered three ultra-massive galaxies (‘Red ...

which can be seen as a faint shape around the two bright images of the quasar. Hubble unexpectedly finds double quasar: This ...