Technical issues grounded communications satellite with public and government applications.

The sun-grazing Comet ISON will either fry and shatter or endure to put on one fabulous celestial show.

The Maven spacecraft, set to take off Monday, will study Martian atmosphere and climate change.

A Russian space capsule carrying the Sochi Olympic torch and three astronauts returned to Earth on Monday from the International Space Station in a flawless landing on the steppes of Kazakhstan.

With successful launch, country takes first step toward space travel.

Hopes mission will demonstrate and advance technologies for space travel.

India will attempt to become only the fourth country or group of countries to reach the Red Planet.

A new, smaller version of NASA's space shuttle is recuperating from a rough first landing.

Arrival is another triumph for the booming commercial space arena that wishes to launch astronauts.

Capsule carrying three astronauts successfully docked, bringing the size of the crew at the outpost to six.