
Expedition 64 Flight Engineer Soichi Noguchi checks out radish plants.

Earth's horizon above the Pacific Ocean off the coast of Chile.

Paris, France, the "City of Light."

The U.S. Cygnus cargo craft and Russia's Soyuz crew ship.

A waxing gibbous moon

The coast of Brazil and the mouth of the Amazon River.

Carol "Bird Song" Harrison is a quality assurance specialist (QAS) working in the Mission Assurance Branch at NASA's Langley Research…

What is a black hole? A black hole is an astronomical object with a gravitational pull so strong that nothing,…

The Earth's limb, or horizon, is pictured from the International Space Station.

Vienna, Austria, is pictured during a night pass from the International Space Station.