When NASA launched its $10 billion James Webb Space Telescope in 2021, scientists hailed the mission as the greatest achievement of its kind in over three decades. Soon, however, scientists noticed a ...

The James Webb Space Telescope captured this image of a young galaxy cluster, MACS J0553.4-3342.

Astronomers using NASA’s James Webb Space Telescope have created the clearest map yet of the universe’s “cosmic web” — the enormous hidden structure that connects galaxies across space. By analyzing ...

The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ...

NASA's James Webb Space Telescope has shown us images of space we'd never see otherwise, and one of the latest wonders it has captured is of an unusual star system in our galaxy with what the agency ...

The James Webb Space Telescope (JWST) is the most advanced space telescope ever constructed and one of the coolest pieces of tech we've ever sent to space. And even though its technology may be ...

Arianespace's Ariane 5 rocket launches with NASA’s James Webb Space Telescope onboard, Saturday, Dec. 25, 2021, from the ELA-3 Launch Zone of Europe’s Spaceport at the Guiana Space Centre in Kourou, ...

Researchers studying the universe's "Pink Planet" have discovered an unexpected feature in its atmosphere: clouds made of salt. A team of astronomers led by Northwestern University used the James Webb ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This infrared view of Saturn was captured Nov. 29, 2024, by ...