The island hopping is incredible, but Greece's ancient ruins, ski resorts, wineries, thermal pools, and pristine beaches ...
The United States satellite images displayed are infrared (IR) images. Warmest (lowest) clouds are shown in white; coldest (highest) clouds are displayed in shades of yellow, red, and purple.
Researchers at DTU Space, at The Technical University of Denmark, have used unique NASA satellite data to create a picture of Antarctic sea ice ...