Where the geysers on Neptune’s moon, Triton, come from

Triton is a strange moon. It is the only one of the large moons of our Solar System that rotates the wrong way about its planet – Neptune, the eighth and outermost planet. That’s also why it’s assumed that Triton is a Kuiper belt object, similar to Pluto, that was captured by Neptune. On first look, Triton appears very hostile to life – at temperatures close to 0 Kelvin, the atmosphere, which consists of nitrogen, methane, and carbon monoxide, is almost completely frozen, and thus it is very thin; Earth’s atmosphere is 70,000 times thicker.

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