As the space station soared some 250 miles above Lake Michigan, Nasa astronaut Don Pettit captured this long-exposure ...

NASA astronauts aboard the space station captured stunning views of auroras, lunar crescents, red sprites, plant studies, ...

The central, dark image depicts the total solar eclipse of March 9, 2016, as seen from Earth, with the Sun's light obscured by the dark silhouette of the Moon.

A European mission launched from India on Thursday, aiming to catch a rare glimpse of the Sun's mysterious atmosphere by ...