There's a technique called 'image stacking' which, if you've not heard of it before, can be used to improve resolution and detail, as well as reduced noise in your photos. There are two reasons ...

The long process of aligning the telescope's mirrors continues, but engineers reached an important milestone when they completed the image stacking step.

Webb Telescope Brings a Star Into Focus as It Completes ‘Image Stacking’ Alignment Phase The latest image from Webb brings another sigh of relief that the telescope will be up and running soon.