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 ...

This Hubble Space Telescope image shows LEDA 42160 ... Looking like a baseball lobbed into the depths of the universe, ESO ...

The James Webb Telescope (JWT), launched in December 2021, has reshaped our understanding of the universe in ways that many ...

Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

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

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 ...

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 ...

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

NASA telescopes have captured two ghastly galaxies ... more than 100 billion of the up to one septillion stars the universe could contain. The Milky Way only produces around two or three new ...

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

The Putnam Museum and Science Center is hosting NASA's traveling exhibit, Hubble Telescope: New Views of the Universe, from ...