Since the first crew of astronauts reached the International Space Station on Nov. 2, 2000, humanity has had a continuous presence among the stars.

The ISS has cost an estimated $150 billion to build and operate, with NASA spending around $3 billion annually to keep it ...

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

The International Space Station is one of the most remarkable achievements of the modern age. It is the largest, most complex ...

When the International Space Station plunges to its fiery doom in 2030 its loss to science will be incalculable, even if it ...

Have you ever wondered how big the International Space Station is? The ISS is approximately the size of a football field or a ...

By 2030, the iconic ISS – where the world's astronauts have lived, worked and gazed upon the cosmos for more than two decades ...

As the shutdown continues into its second month, many federal employees are furloughed. Some, however, keep working (mostly ...

The delay highlights the danger to space travel posed by increasing amounts of space debris and could disrupt the operation ...

The International Space Station marks a quarter-century of continuous occupancy this weekend, boasting a guest list of nearly ...

The International Space Station (ISS), one of humanity's greatest achievements in space, is set to end its mission in 2030.

The coming mission will mark the first international astronaut participation in China's space station program.