The University of Arizona will contribute to a NASA space mission to study the atmospheres of planets outside of our solar ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

A team of astronomers sifted through James Webb Space Telescope data from multiple surveys to compile one of the largest ...

Astronomers using the James Webb Space Telescope (JWST) have uncovered a planet so extraordinary it has defied all existing ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

James Webb Space Telescope reveals intricate patterns in space, capturing the aftermath of a centuries-old supernova.

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early ...

The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar ...

The James Webb Space Telescope identified one of the oldest supernovas, AT 2023adsv, revealing early universe phenomena ...

The antennas on Earth and James Webb Telescope in space looked at a seemingly empty space in the sky for several hours to ...

The remnant cloud known as Cassiopeia A illustrates the final stage of a star's life. In images captured by the James Webb ...