The Search for Life: The Drake Equation

Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.

The Future of the Planet is at stake by biblical brophecy to spaceborn calamity.

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...

How can structures, which take up defined, rigid portions of space, make us feel transcendence? How can chapels turn into places of introspection?...

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...

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

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...

Go higher, faster and farther with the Smithsonian as they explore the dreams of flight.

The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.

Sacred explores cultural and religious ritual as it relates to life’s cycles: birth, adolescence, marriage, aging and other key passages of...

Computer animation and footage from NASA space missions explain how our solar system evolved and the place Earth has within the system.

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...