Tianhe, the core module in China's new, next-generation space station, launched to orbit on April 28, kickstarting 18 months of construction in low-Earth orbit.

NASA has delayed the launch of four crew members on a privately funded mission to the International Space Station until further notice due to an air leak in one of the orbiting lab’s Russian ...

A Russia-controlled module on the space station has been leaking for years. Now, operators are working to figure out if the issue is affecting the entire station.

Russia has launched its decades delayed Multipurpose Research Module, also known as Nauka, to the International Space Station, which will represent the largest addition to Russia’s segment of ...

Apollo 8, the first manned mission to the moon, entered lunar orbit on Christmas Eve, December 24, 1968. That evening, the astronauts–Commander Frank Borman, Command Module Pilot Jim Lovell, and ...