Nasa daily picture for January 30: Saying Goodnight

"Good night from @Space_Station. DC, NY, Toronto, Cleveland, and surrounding areas!" This note from NASA astronaut Mark Vande Hei may be visually stunning, but it's a common occurrence on the International Space Station, which experiences 16 sunrises and sunsets every day.

Image Credit: NASA/Mark Vande Hei

Source: www.nasa.gov