Category science

Scientists Say: Fractal

Fractal (noun, “FRAK-tal”) A fractal is a geometric shape made from parts that repeat at smaller and smaller scales. Consider the leafy fronds of a fern. If you look closely, you’ll notice that each frond appears to consist of repeating…

Sci-fi inspired spacesuit recycles pee into drinking water

A science-fiction inspired spacesuit converts astronauts’ urine into water fit to drink. In the series Dune, a group called the Fremen live on the arid planet Arrakis. These desert dwellers recycle their bodies’ moisture using specially designed outfits called stillsuits.…