As of Wednesday, the James Webb Space Telescope (JWST) has a fully deployed primary mirror, with each of its 18-mirror segments fully extended and ready for fine focusing later. That leaves one final ...

The James Webb Space Telescope hit another milestone this week; NASA announced that the $10 billion observatory's 18 hexagonal mirror segments and its secondary mirror have been fully deployed. "Just ...

After more than a decade of design work and pathfinder fabrication, the lightweight five-layer sunshield that will keep the sensitive infrared detectors on the James Webb Space Telescope at 40K is in ...

Subscribe Today to get the latest ExtremeTech news delivered right to your inbox.

Click to share on X (Opens in new window) Click to share on LinkedIn (Opens in new window) Click to share on Facebook (Opens in new window) Click to share on Reddit (Opens in new window) Click to ...

There’s recently been a huge announcement from ground controllers at the Space Telescope Science Institute in Baltimore that has every scientist and space nerd celebrating: on January 8th, the Webb ...