Michio Kaku

Discover the UFO phenomenon like never before, with insights from NASA, CNES, Oxford, compelling firsthand witnesses, and even the possible viewpoint of extraterrestrial visitors.

This fascinating special tells the story of Albert Einstein's little-known, 15-year struggle to prove one of his most radical theories-the General Theory of Relativity.

Space is huge, so we're bringing it down to Earth. Join astronaut Chris Hadfield on a joyride across the solar system, shrunk to under 3,000 miles.

Brings to light observations challenging the Copernican Principle: the foundational assumption underlying the modern scientific world view.

Scientists are continually making breakthroughs that fundamentally change how the world is perceived. From telepathy to robot citizens, explore potential scientific and technological developments that could alter human life.

In 1962, President John F. Kennedy proclaimed that NASA would send astronauts to the Moon by the end of the decade. The Space Race inspired an entire generation to pursue careers in science, technology and engineering, creating the technological boom of the 1990s. As the balance of world power shifted, interest in space exploration declined and NASA became old news. Fight for Space examines the past, present and future of the US Space Program through in-depth interviews with the world’s leading experts on space travel, including astronauts Jim Lovell & Story Musgrave, astrophysicist Neil DeGrasse Tyson, engineers, space industry entrepreneurs and others. Restored film footage from the National Archives and years of historical research take you on an exciting journey from the beginning of NASA, into the future, re-awakening our sense of wonder, discovery and desire to reach for the stars.

Self-professed teenage "space nerds" at Space Camp chase their dreams of traveling to Mars, while experts reflect on NASA's history and future.

An incredible cast of experts and insiders come together as never before to reveal the most crucial and suppressed story in the history of mankind.

A summer genius program at NASA where science and tech notables give 80 students a mission to start a company to impact 1 billion people in 10 years.

Journey trillions of years into the future to witness the final days of Earth, the death of the sun, and the ultimate fate of the universe itself.