The Cassini spacecraft observations of Saturn's largest moon, the orange-colored Titan, have given scientists a glimpse of what Earth might have been like before life evolved. They now believe Titan possesses many parallels to Earth, including lakes, rive

A Soyuz spacecraft with two Americans and a Russian on board lifted off from Kazakhstan on Sunday for the international space station.

India is making final preparations for its first mission to the moon.

Despite another overrun that could push its cost to more than $2 billion, NASA’s next-generation Mars rover mission remains on track.

Dwarf galaxies that recently arrived near the Milky Way may shine brighter than homegrown ones

U.S. video game magnate Richard Garriott will blast off into space aboard a Russian spaceship on Sunday watched by his father, a NASA astronaut who went into space at the height of the Cold War..

Early in its history, Saturn's fast spin meant it could harbour a moon for longer than the other planets – and then came the late bombardment. . .

A day ahead of a Soyuz launch, Russian space authorities say they have improved safety measures for when the spaceships return to Earth