A few days after it began calibrating the mirrors, the James Webb Telescope locked onto a guide star with its fine guidance sensor to keep the...
The James Webb Space Telescope has completed the complex process of deploying its kite-shaped sunshade. The sun visor is about the size of a tennis court...
After decades of research and development, NASA finally launched the James Webb telescope last Christmas. The historic launch was successful after some delays, but this was...
