ISS Astronaut Captures the Thousand-Mile Shadows Clouds Cast on Earth's Surface

Hovering somewhere between 205 and 255 miles above Earth is the International Space Station, currently housing six intrepid explorers that are hurdling through space at roughly 4,800 miles per seconds. And one of those individuals is Alexander Gerst, a geophysicist who spends a great deal of his time on the ISS holding a camera and […]