Watch a sidewalk astronomer Soap2day. John Dobson, an 89 year old with a white ponytail and knack for comedy, is the inventor of the Dobsonian telescope mount, which revolutionized astronomy by making large, inexpensive telescopes and deep space observing available to amateur astronomers around the world.
7.21991HD
This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and unable to speak without the use of a computer....
72019HD
The first American space station Skylab is found in pieces scattered in Western Australia. Putting these pieces back together and re-tracing the...
6.52023HD
In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...
02016HD
Svalbard is a norwegian archipelago in the Arctic Ocean where the world's northernmost city is situated. It is a place where the underground,...
81999HD
Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in an elaborate pattern that mirrors the yearly...
6.31874HD
Photo sequence of the rare transit of Venus over the face of the Sun, one of the first chronophotographic sequences. In 1873, P.J.C. Janssen, or...
7.42010HD
In Chile's Atacama Desert, astronomers peer deep into the cosmos in search for answers concerning the origins of life. Nearby, a group of women sift...
7.62022HD
At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the Earth. Several international teams of scientists...
72021HD
A documentary telling the remarkable human story of Stephen Hawking. For the first time, the personal archives and the testimonies of his closest...
7.22022HD
Does infinity exist? Can we experience the Infinite? In an animated film (created by artists from 10 countries) the world's most cutting-edge...
5.52009HD
A documentary chronicling the history of the telescope from the time of Galileo. Featuring interviews with leading scientists discussing Galileo's...
7.22021HD
Billions of years ago, Venus may have harbored life-giving habitats similar to those on the early Earth. Today, Earth's twin is a planet knocked...