This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

Lingering Brightness Provides Evidence for How the Planet Met Its Demise Each year, scientists from around the world compete ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

Observations from NASA's James Webb Space Telescope have provided a surprising twist in the narrative surrounding what is ...

NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) has captured a stunning view of supernova remnant Cassiopeia A (Cas A). Credit: Space.com | footage courtesy: NASA, ESA, CSA, STScI, ...

The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ‘supernova-hosting galaxy’ can be seen three times, at 3 different points ...

Two years ago, a star on its deathbed was charged with a heinous act — eating a planet — in a system 12,000 light-years away ...

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

The iron in our blood comes from supernova — exploding stars. The hydrogen in the water came from the Big Bang. How did it get onto a planet, into us?” Image An image from the James Webb Space ...

The Hubble Space Telescope "opened a new window to the universe" when it launched into space. Now, 35 years later, NASA is ...