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Laika, a stray dog, was the first living being to be sent into space and thus to a certain death. A legend says that she returned to Earth as a ghost...

In unusual circumstances, scientists from different countries work together to achieve a common scientific goal. Locked in their spinning space lab,...

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Venus and Mars, and find proof of new planets and...

This documentary follows various migratory bird species on their long journeys from their summer homes to the equator and back, covering thousands of...

The story of the Cuban Missile Crisis in 1962—the nuclear standoff with the USSR sparked by the discovery by the Americans of missile bases...

When Russia's first nuclear submarine malfunctions on its maiden voyage, the crew must race to save the ship and prevent a nuclear disaster.