A deep field image captured by the James Webb Space Telescope is of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA, and STScI | mash mix: Space.com Music: Tranquil Dawn by Amber Glow / courtesy of ...

This story appears in the August 2019 issue of National Geographic magazine. Vegetables grown through aquaponics—a combination of fish farming (aquaculture) and plant cultivation without soil ...