Imaging with multi-band filters

The iPhone may one day come with multispectral imaging. But what is it?

Since JWST’s launch four years ago, some mind-blowing observations have been made by this internationally operated, state-of-the-art, space-based super-telescope

Joanna Evans scouts out full-spectrum lighting, red light therapy devices and bioavailable copper supplements

Tim Irwin’s 3D printed 90mm lens is a whole lot better than it looks, says Damien Demolder , and it produces some useful, and fun, results

DID YOU KNOW? JWST’s primary mirror weighs 705 kilograms ...

Spotlight on readers’ excellent images and how they captured them