NASA has confirmed that the James Webb Space Telescope has reached full optical focus across all of its instruments — a ...

Astronomers believe they've discovered some of the universe's earliest stars, located about 13 billion light-years from Earth ...

The James Webb Space Telescope is now delivering what astronomers have chased for decades: a glimpse of the universe’s first ...

NASA 's James Webb Space Telescope has revealed that an exceptionally rare star duo in the Milky Way has a third companion — ...

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may tell us more about how galaxies form.

Apep was first spotted in optical light in 2018. Only the innermost spiral was visible through early images. JWST’s MIRI ...

A nested series of dusty spirals is captured swirling around a mighty triple star system containing two of the rarest stars ...

"We really needed the sensitivity of JWST. We also needed the 100 times magnification from gravitational lensing from a ...

Stretching across 8 light-years, the rare stellar eruption is about twice the distance between our sun and the next nearest stars. The stellar jet is in the nebula Sharpless 2-284, which contains a ...

The James Webb Space Telescope peered into a young star cluster called Pismis 24, which is one of the closest clusters of new massive stars to Earth. Credit: NASA / ESA / CSA / STScI / Alyssa Pagan ...

NASA’s James Webb Space Telescope has captured the first detailed look at a carbon-rich disk surrounding the exoplanet CT Cha b, located about 625 light-years from Earth. The observations reveal a ...