Visitors to the coast of Northern Ireland have always marveled at the so-called Giant’s Causeway — a field of some 40,000 interlocking basalt columns arranged in a tidy hexagonal pattern. German ...

Hexagonal formations on Mars are record-keepers of its ancient wet environment — and may reveal if Earth’s neighbor could have ever supported microbial life. These polygons hint at a critical ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The huge, mysterious hexagon at Saturn's north pole may finally have an explanation. The bizarre ...

MISSOULA, Mont., April 23 -- The continents may periodically split apart to form giant hexagons and pentagons across the globe in a pattern similar to that found on soccer balls, says a Montana ...