The former chief historian of NASA explains why we haven't gone back to the moon since the Apollo program ended, despite many presidential promises.

The 20th century reverberations from the Apollo program in the continue to waft through our 21st century society — in a way that heralds striving for the once thought unattainable.

This year will remember NASA's historic Apollo program, beginning with the terrible tragedy of Apollo 1.

Apollo samples showed that rocks from the Moon were, in important ways, very like rocks from the Earth.

Forty-five years ago this coming Sunday, in a stunning, unimaginable historical achievement, men from earth first walked on its moon. But for over four decades now, no one has gone further than a ...

Once America's most experienced astronaut, Apollo 13's Jim Lovell, who died at 97, was the first to visit the moon twice.

Apollo samples showed that rocks from the Moon were, in important ways, very like rocks from the Earth. That discovery was key.

The Apollo-Soyuz Test Project brought Soviet cosmonauts and NASA astronauts together in the first international human spaceflight. By Becky Ferreira He and his team of NASA engineers jumped into ...