The community's generally been pretty open about the key lessons learned from each mission, and we've all benefited from those key lessons.' ...

Scientists have not yet found direct evidence of a moon outside our solar system -- but they just found a hint of a hellish one.

The largest and oldest-known impact site on the moon is the South Pole-Aitken (SPA) basin, stretching across nearly 1,250 miles (2,000 kilometers) of the far side of the moon. And thanks to new ...

Teams from NASA and ESA (European Space Agency), including NASA astronaut Stan Love (far right) and ESA astronaut Luca ...