Watch we are not alone on HDtoday. Reviews the evidence supporting the assertion of the existence of extraterrestrial life. Reveals some research techniques in this field.
72019HD
The first American space station Skylab is found in pieces scattered in Western Australia. Putting these pieces back together and re-tracing the...
72016HD
Did Mars ever have life on it? To answer this question, Europe and Russia have launched a unique and ambitious 2-stage project: ExoMars 2016-2018....
6.92017HD
The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens above the Andes and the Atacama Desert in...
72023HD
Explores the Pyramids of Giza as Egyptologists try to unravel the mysteries and decipher the clues behind these stone giants built over 4,500 years...
01963HD
8.52015HD
On 12th November 2014 Philae lander achieved the 1st ever landing on a comet and became a Space celebrity overnight! This film takes viewers on this...
102007HD
Cave paintings and lunar calendars exist in the caves and remains of prehistoric hunters studied recently. What if Prehistoric Man were clever enough...
02003HD
7.11994HD
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...
8.71999HD
Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in an elaborate pattern that mirrors the yearly...
7.72008HD
In one single, epic camera move we journey from Earth's surface to the outermost reaches of the universe on a grand tour of the cosmos, to explore...
7.52007HD
Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...