James Webb Space Telescope
Latest about James Webb Space Telescope

Supermassive black holes in 'little red dot' galaxies are 1,000 times larger than they should be, and astronomers don't know why
By Robert Lea published
"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied."

Mysterious 'ice balls' in space baffle astronomers
By Ben Turner published
Astronomers have discovered two strange objects that could be young stars — except they're completely surrounded by ice.

'Our model of cosmology might be broken': New study reveals the universe is expanding too fast for physics to explain
By Ben Turner published
Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New findings risk turning the tension into a crisis, scientists say.

James Webb telescope captures 1st 'mid-infrared' flare from Milky Way's supermassive black hole
By Stephanie Pappas published
The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in observations..

James Webb Space Telescope discovers one of the earliest 'truly gargantuan' supernovas ever seen
By Robert Lea published
The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar monster 20 times the mass of the sun.

James Webb Space Telescope quiz: How well do you know the world's most powerful telescope?
By Ian Stokes published
Quiz The James Webb Space Telescope can look deeper (and earlier) into the cosmos than any telescope before it. How much do you know about this wonder of technology and its incredible findings?

5 times the James Webb telescope rewrote physics in 2024
By Paul Sutter published
The James Webb space telescope had several stunning findings this year that changed how we understand the universe.

James Webb Space Telescope catches monster black hole napping after 'overeating' in the early universe
By Robert Lea published
The James Webb Space Telescope has caught a napping monster black hole in the early universe. The cosmic giant is slumbering after a massive meal like a reveler on Christmas Day.

'Like nothing we've seen before': James Webb telescope spies a mysterious asteroid-comet hybrid lurking past Jupiter
By Skyler Ware published
The James Webb telescope has focused its attention on an oddball space rock lurking between Jupiter and Neptune. The unusual "centaur," named 2060 Chiron, has features of both comets and asteroids.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.