“Cosmic Concrete” Could Be Used to Build Habitats on Mars

Scientists at the University of Manchester have succeeded in creating a building material that can be used for construction on Mars. This “cosmic concrete,” called StarCrete, is made up of potato starch and salt that, when mixed with dust from Mars, forms a material twice as strong as regular concrete. It’s an efficient and viable recipe, as 55 pounds of potatoes could create half a …

Juha Tanhua’s Photography Turns Parking Lot Oil Spills Into Galaxies

Finnish photographer Juha Tanhua noticed an oil spill by his car that reminded him of the Northern Lights. He captured it, then forgot about it. When he rediscovered the image in his archive, he began to seek out and photograph more leaks around parking lots after heavy rain. Tanhua soon amassed a collection—which he refers to as “oil paintings,” since they are quite literally artworks …