Aliens on the Moon: The Truth Exposed

National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.

The alien abduction phenomenon, told by those who experienced it, with the weight of a Pulitzer Prize-winning Harvard psychiatrist at their back.

It contains 99.9 percent of all the matter in our solar system and sheds hot plasma at nearly a million miles an hour. The temperature at its core is...

An alien narrates the story of his dying planet, his and his people's visitations to Earth and Earth's self-made demise, while human astronauts in...

On July 16, 1969, hundreds of thousands of spectators and an army of reporters gathered at Cape Kennedy to witness one of the great spectacles of the...

The Apollo 17 mission was the final opportunity to collect first hand information about the history and origin of the Moon. This film looks at this...

During the 70s, top scientists and astronomers sent coded messages into space with the hopes of getting a response from an extraterrestrial...

From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcanoes, earthquakes and hurricanes - affect our...

Outside of Sedona, Arizona where the desert's whispers meet the enigmatic hum of the universe, lies a place shrouded in mystery and bathed in beauty....

For two and a half years we followed the scientific team of the NASA Lucy Mission a mission that will unveil the origins of the Solar System and...

Twelve men who belong to one of the world's most exclusive fraternities -- people who've walked on the surface of the moon -- are paid homage in this...

The Academy Award® nominee Cosmic Voyage combines live action with state-of-the-art computer-generated imagery to pinpoint where humans fit in...