As the countdown to the ISS's retirement has started, observers on Earth have a limited time left to watch the iconic space ...

During this upcoming week, skywatchers across most of the U.S. and southern Canada will get an opportunity to view the two largest space vehicles now in orbit around the Earth within minutes of each ...

Did you know that on a clear night, it’s possible to see the International Space Station (ISS) when it passes overhead? Sunlight reflecting off the habitable satellite causes it to shine brightly as ...

One of the Expedition 39 crew members aboard the International Space Station photographed a curtain of aurora hovering over blue twilight over northeastern Kazakhstan recently. Click to enlarge.

When you buy through links on our articles, Future and its syndication partners may earn a commission. The International Space Station (left) and the Tiangong space station (right) will both be ...