Astronauts Bob Hines and Jessica Watkins inside the cupola, the International Space Station's "window to the world."
This photograph from the International Space Station looks across the snow-capped Himalayas and into southern China.
The Nile River is pictured flowing toward the Mediterranean Sea in this picture from the International Space Station.
The Full Moon is pictured from the International Space Station above the Philippine Sea.
The Namib Desert on Namibia's Atlantic coast is pictured from the International Space Station.
The Namib Desert on Namibia's Atlantic coast is pictured from the International Space Station.
The Cubango River separates the African nations of Angola and Namibia in this photograph from the International Space Station.
The International Space Station is pictured orbiting 258 miles above the Persian Gulf.
The Apollo 11 crew simulates deploying and using lunar tools on the surface of the Moon during a training exercise…
The X-ray Imaging and Spectroscopy Mission will greatly expand our knowledge of the high-energy universe and recently passed two key…