Watch stargazing challenges Soap2day. Blue Peter presenters Helen Skelton and Barney Harwood want to learn more about the solar system so they challenge scientists Helen Czerski and Jem Stansfield to find out more. They look at how to make telescopes and rockets, and use a toilet roll to measure the distances between planets.
7.82019HD
Man has always sought to seek further afield. After the seafaring explorers of the 16th century, 21st century cosmologists today navigate more...
02016HD
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...
7.72018HD
The captivating tales of the people and events behind one of humanity's greatest achievements in exploration: NASA's Voyager mission.
7.42023HD
A unique behind-the-scenes access to NASA’s ambitious mission to launch the James Webb Space Telescope, following a team of engineers and...
01996HD
Based on more than two decades of systematic research and cross-cultural comparison by comparative mythologist David Talbott, Remembering the End of...
02020HD
02005HD
Although the mountain volcano Mauna Kea last erupted around 4,000 years ago, it is still hot today, the center of a burning controversy over whether...
7.52007HD
Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...
8.62019HD
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...
61957HD
This film consists of three parts. The first dramatizes the life of the founder of Soviet astronautics, Konstantin Tsiolkovsky; the second describes...
5.82010HD
A short documentary interviewing a renown astronomer and astrophysicist.
6.52010HD
A short documentary interviewing an astronomer.