The depth of field in an image is the distance between the parts that appear in focus. When there's a big distance between the things that look crisp and sharp, it's known as a wide or deep depth ...
A deep field image captured by the James Webb Space Telescope is of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA, and ...
If you’d like to have a go at our challenge, we simply want you to image the area of sky that covers the Hubble Deep Field to see whether you can detect any of the objects that are located in it.