5x5

walkabout: reflections on how a stroll makes our minds’ ready to wander and wonder
sea-view: in honour of World Oceans’ Day, tour Google Street View is taking to the waves

chalkboard gag: renovators uncover century old blackboard images in Oklahoma

culture vulture: petri dish hand print of after a day of play

sailor moon: realising Carl Sagan’s vision, Bill Nye’s experimental solar-sail has unfurled