James Webb Space Telescope
Latest about James Webb Space Telescope
James Webb telescope reveals gargantuan 'Mothra' star in most colorful image of the universe ever taken
By Jamie Carter published
The James Webb and Hubble space telescopes have combined forces to image a cluster of galaxies 4.3 billion light-years away in one of the most colorful pictures of the universe ever taken.
James Webb telescope discovers 2 of the oldest galaxies in the universe
By Brandon Specktor published
The James Webb Space Telescope has discovered a cosmic 'peanut' and 'fluff ball' that happen to be two of the four oldest galaxies in the known universe.
James Webb telescope discovers 'Cosmic Vine' of 20 connected galaxies sprawling through the early universe
By Brandon Specktor published
The James Webb Space Telescope has discovered a massive chain of 20 galaxies in the early universe, raising questions about the formation of the largest structures in the cosmos.
Space photo of the week: James Webb telescope finds a secret at the Crab Nebula's heart
By Jamie Carter published
The James Webb Space Telescope has revealed the most detailed image so far of the Crab Nebula, a gorgeous supernova remnant of a star that exploded 1,000 years ago.
James Webb telescope uncovers mysterious Milky Way 'twin' in the early universe
By Sharmila Kuthunur published
A Milky Way doppleganger discovered in the early universe suggests some key physical ingredient is missing from cosmological models.
James Webb telescope finds an 'extreme' glow coming from 90% of the universe's earliest galaxies
By Ben Turner published
The universe's early galaxies are way brighter than they should be. The James Webb Space Telescope's discovery of brightly glowing gas around 90% of primordial galaxies may explain why.
Universe's oldest X-ray-spitting quasar could reveal how the biggest black holes were born
By Robert Lea published
The newly identified quasar, observed 13.7 billion light-years away by the James Webb Space Telescope and Chandra X-ray Observatory, could be an example of a heavy black hole "seed" in the early universe.
Mysterious signals from 'hell planet' 40 light-years from Earth could finally be solved by James Webb Space Telescope
By Paul Sutter published
The hellish super-Earth '55 Cancri e' may be constantly losing and re-growing its atmosphere, a new study of the planet's strange transit signals suggests.
Mysterious 'fountain of youth' near Milky Way's central black hole is full of newborn stars that shouldn't exist
By Briley Lewis published
New James Webb Space Telescope observations might be able to explain why clusters of young stars keep turning up near the Milky Way’s central black hole.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.