Το Σύμπαν - Season 5 Episode 2 Επεισόδιο 2
A look for evidence of life on Mars which provides many clues that it now, or once had supported it; from the remains of lakes and rivers that once flowed on the surface; to the water ice frozen at the poles; to the seasonal changes in methane gases that may prove bacterial life still thrives underground.
- Είδος: Documentary
- Στούντιο: History, H2
- Λέξη-κλειδί: technology, space travel, galaxy, space, planet, astronaut, universe, cosmology, astronomy, solar system, cosmos, science and technology, science history, science fact, science mystery, science of the stars
- Εκμαγείο: David Ackroyd, Erik Thompson
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