CLARKSTON, Wash. — The U.S. Army Corps of Engineers said Tuesday it would close two riverside recreation areas popular with WSU students returning to the Pullman area. Illia Dunes Recreation Area and ...

Spoiler alert: the dunes are not naturally blue. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA's veteran Mars Reconnaissance Orbiter ...

A recently released NASA image depicts a sea of blue dunes on Mars – known as the red planet. The image shows dunes in blue and gold hues surrounding Mars’ northern polar cap, NASA said. The sand, ...

The false-colored image released by the U.S. space agency last week shows a sea of blue and yellow sand dunes created by gusts of wind around the red planet’s northern polar cap. The photo was ...

You've likely heard of blue moons, but have you heard of blue dunes? Specifically, blues dunes on Mars. If not, have no fear. NASA's got you covered. On Thursday, the U.S. space agency released a ...