ROT54: Armenia's Forgotten Space Giant

This film tells the surprising story of how the Allegheny Observatory has been a world leader in the study of the stars since the 1860s....

How could Hitler and Stalin, sworn ideological enemies, come to a secret pact in 1939? The captivating and detailed story of the diplomatic fiasco...

Man has always sought to seek further afield. After the seafaring explorers of the 16th century, 21st century cosmologists today navigate more...

Three billion miles away a grand-piano-sized spacecraft is speeding through the outer solar system at nearly 1,000 miles per minute. After nearly a...

Hitler's invasion of Russia was one of the landmark events of World War II. This documentary reveals the lead-up to the offensive, its impact on the...

How's it all gonna end? This experience takes us on a journey to the end of time, trillions of years into the future, to discover what the fate of...

Three decades after the nuclear explosion, almost everything has been said about this ecological and sanitary disaster that made Pripiat a part of...

An account of the life and work of Russian filmmaker Andrey Tarkovsky (1932-86) in his own words: his memories, his vision of art and his reflections...

Historic Russian battles to repel invaders serve as prelude to the story of events that redrew the map of Eastern Europe and parts of Asia in the...

China's FAST (Five-hundred-meter Aperture Spherical Telescope) can detect radio signals emitted tens of thousands of light-years away, and engineers...

In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...

A cameraman wanders around with a camera slung over his shoulder, documenting urban life with dazzling inventiveness.