Astronomers taken on the role of cosmic archeologists, using the James Webb Space Telescope (JWST) to excavate over 100 disk ...

A possible new "jellyfish" galaxy discovered by the James Webb Space Telescope could deepen our understanding of galaxy ...

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare ...

The James Webb Space Telescope has successfully deployed all five layers of its tennis-court-sized sunshield, a prerequisite for the telescope's science operations and the most nerve-wracking part ...

How does the camera on the James Webb Space Telescope work and see so far out? – Kieran G., age 12, Minnesota Imagine a ...

The James Webb Space Telescope, named after a former NASA administrator who oversaw the formative years of the Apollo program, is 25 years and $10 billion in the making.

The NASA/ESA Cassini-Huygens mission explored Saturn and its moons from 2004 to 2017, providing the most detailed images and ...

The James Webb Telescope has photographed what appears to be an undiscovered planet, previously obscured by dust and ...

NASA launches world's biggest and most powerful space telescope yet 03:21. Now well beyond the moon, the James Webb Space Telescope has begun a nail-biting series of steps to safely unfurl the ...

NASA's US$10 billion James Webb Space Telescope has completed its final deployment without a mishap. Starting today at 8:53 am EST, the starboard wing of the 21-ft gold-plated primary mirror began ...

The James Webb Space Telescope has also passed the distance equivalent to that between Earth and the moon — 238,850 miles (384,400 km) — indicating that it’s already about a quarter of the ...

The James Webb Space Telescope continued to deploy perfectly Wednesday as it flew over 360,000 miles from Earth on a million-mile-plus journey to its destination. Top News U.S. News ...