While the purpose of this image was to focus on the bright star at the center for alignment evaluation, Webb’s optics and NIRCam are so sensitive that the galaxies and stars seen in the background ...

Four-and-a-half months after the James Webb Space Telescope's Christmas Day launch, engineers have achieved near-perfect alignment of its complex optical system, setting the stage for final instrument ...

While the purpose of this image was to focus on the bright star at the center for alignment evaluation, Webb’s optics and NIRCam are so sensitive that the galaxies and stars seen in the background ...

A mosaic of images taken by the James Webb Space Telescope, showing the images of a single star as seen by the 18 segments of the spacecraft's primary mirror as part of the mirror alignment process.

In a huge milestone, the James Webb Space Telescope (JWST) has finally been aligned to produce the first unified image of a single star. Most traditional telescopes these days (like one you might have ...

NASA has announced that it hit a massive milestone in getting the James Webb Space Telescope ready for science operations this summer. The telescope's mirrors are now fully aligned, and the ...

With the James Webb Space Telescope at its final destination in orbit around the sun, now the telescope has to go through a series of alignment processes to get it ready for collecting science data.

NASA says that it has successfully completed the latest stages of its three-month process for aligning the mirrors of the James Webb Space Telescope (JWST). Launched on Christmas Day 2021, JWST ...

When a massive star collapses or two neutron stars collide billions of light-years away, the explosion can unleash a brief, blinding flash of gamma rays. Catching that flash and pinpointing its origin ...