jwst
Here's How You Could Get Impossibly Large Galaxies in the Early Universe
A study by an Israeli team of astronomers offers a solution to the "impossibly massive" galaxies Webb observed.
JWST Spies a Gigantic Water Plume at Enceladus
The James Webb Space Telescope has observed a huge water vapor plume emanating from Saturn’s moon Enceladus. Astronomers say the…
Remember Those Impossibly Massive Galaxies? They May Be Even More Massive
A new analysis of those James Webb images showed that the galaxies it observed (deemed "too massive") could be even…
Astronomers Find an Earth-Sized World That May Be Carpeted in Volcanoes
Astronomers think they've found an extrasolar planet covered in volcanoes like Jupiter's moon Io, but this world is about the…
JWST Finds a Comet Still Holding Onto Water in the Main Asteroid Belt
Comets are instantly recognizable by their tails of gas and dust. Most comets originate in the far, frozen reaches of…
JWST Tries to Untangle the Signals of Water. Is it Coming From the Planet or the Star?
Using Webb, a team of scientists may have detected water vapor in a rocky exoplanet's atmosphere (though the signal may…
The Rings of Uranus Shine Bright in Stunning New JWST Image
The James Webb Space Telescope has taken a stunning new image of the ice giant world Uranus. But what stands…
This JWST Image Shows Gravitational Lensing at its Finest
The latest image release from the James Webb Space Telescope shows another beautiful field filled with galaxies and gravitational lenses
Prelude to a Supernova: The James Webb Captures a Rare Wolf-Rayet Star
Massive stars are sprinters. It might seem counterintuitive that stars 100 or 200 times more massive than our Sun could…
JWST Sees So Many Galaxies, and It's Just Getting Started
Hubble Space Telescope's Deep Field revealed thousands of galaxies in a seemingly empty spot in the sky. Now, the James…