"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." ...

Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

The James Webb Space Telescope has completed its first image stacking! In today’s episode, we dive into this incredible ...

The Webb images show dense sheets of gas and dust stretching across hundreds of astronomical units. NASA's James Webb Space Telescope has captured highly detailed images showing the complex layers ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

NASA's James Webb Space Telescope is known for looking deep into the universe with an unprecedented level precision and sensitivity. But its images aren't only scientifically useful — they're ...

Astronomers warn that proposed changes to the space observatory's operational budget could decrease the amount of ...

NASA's James Webb Space Telescope (JWST) has captured photos of one of the earliest supernovas ever seen, with features appearing like grains and knots found in a cut of wood. "Once upon a time ...

New U.S. Postal Service stamps released last week feature images captured by NASA's James Webb Space Telescope.

That means the latest image from NASA's James Webb Space Telescope is an exceptionally exhilarating treat. On Tuesday, NASA shared that Webb had gotten an unprecedented look at the interstellar ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...