Over his three previous missions to the International Space Station (ISS), NASA astronaut Don Pettit earned a reputation for having a keen eye when it comes to photographing...
Earlier this month, the European Space Agency (ESA) launched its newest Earth-observation satellite, known as Copernicus Sentinel-2C. Joining its siblings Sentinel-2A and B, it will take high-resolution images...
The International Space Station (ISS) is about to take delivery of several ultra-high-definition cameras that will offer free access to live-streamed Earth imagery from 250 miles up.
The 4K...
Twenty years ago, on March 8, a NASA Mars rover made history when it captured the first image of Earth from the surface of another planet.
The rover, Spirit,...