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Whether there is life on Titan, the largest moon of Saturn, is currently an open question and a topic of scientific assessment and research. Titan is far colder than Earth, but of all the places in the Solar System, Titan is the only place besides Earth known to have liquids in the form of rivers, lakes, and seas on its surface.
Robert Zubrin has pointed out that Titan possesses an abundance of all the elements necessary to support life, saying "In certain ways, Titan is the most hospitable extraterrestrial world within our solar system for human colonization." [6] The atmosphere contains plentiful nitrogen and methane. Additionally, strong evidence indicates that ...
NASA's Galileo ' s measurements suggest that large moons can have magnetic fields; it found Ganymede has its own magnetosphere, even though its mass is only 2.5% of Earth's. [18] Alternatively, the moon's atmosphere may be constantly replenished by gases from subsurface sources, as thought by some scientists to be the case with Titan. [21]
Planetary habitability in the Solar System is the study that searches the possible existence of past or present extraterrestrial life in those celestial bodies. As exoplanets are too far away and can only be studied by indirect means, the celestial bodies in the Solar System allow for a much more detailed study: direct telescope observation, space probes, rovers and even human spaceflight.
In order for humans to live there, a few things would have to happen. First off, its climate is inhospitable with an average temperature of minus 80 degrees Fahrenheit.
By developing alternative locations off Earth, the planet's species, including humans, could live on in the event of natural or human-made disasters on Earth. [54] On two occasions, theoretical physicist and cosmologist Stephen Hawking argued for space colonization as a means of saving humanity.
Mr Cameron added that he found the similarities between the two tragedies ironic. “I am struck by the similarity of the Titanic disaster itself, where the captain was repeatedly warned about the ...
Saturn's Titan, meanwhile, has an outside chance of harbouring life, as it has retained a thick atmosphere and has liquid methane seas on its surface. Organic-chemical reactions that only require minimum energy are possible in these seas, but whether any living system can be based on such minimal reactions is unclear, and would seem unlikely.