High-resolution images from NASA’s HiRISE camera have revealed striking similarities between sand dunes on Mars and those on Earth. The images show movement, layering, and erosion patterns once ...

A research team has developed a computer vision technique that can perform dichotomous image segmentation, high-resolution salient object detection, and concealed object detection in the same ...

The North Star's surface is surprisingly spotty, new high-definition observations of Polaris reveal. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Reporters can now access and download satellite images good enough to see individual buildings at almost every location on Earth — in minutes, with no special skills, and entirely for free. Of course, ...

Polaris might be heavier — and spottier — than expected. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In our solar system, scattered across ...