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spaceexp:

17 Years Ago, today, Cassini–Huygens was launched. Huygens took the only picture we have from the surface of an object outside the inner Solar System, Titan.

On Titan the molecules that have been raining down like manna from heaven for the last 4 billion years might still be there largely unaltered deep-frozen awaiting the chemists from Earth.

— Carl Sagan

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