So it turns out we might not be alone in the universe. Back in February, Nasa announced the discovery of seven Earth-sized planets orbiting Trappist-1, which is not in fact a low alcohol hipster beer but a star in the constellation of Aquarius. Now it seems the sixth planet could have an atmosphere and liquid water, which are the basic requirements for life to exist. Although Croydon has done pretty well with just one of those.Scientists don't know whether this planet, which they've named Trappist-1g in homage to the songstress responsible for Britain's unfairly overlooked 1996 Eurovision entry, look it up, is actually home to aliens. They can't say what stage of evolution these aliens might be at, or whether, being Aquarians, they can be stubborn and indecisive but enjoy meeting new people.
Even if the planet is uninhabited, its potential to sustain life raises some interesting questions. For instance, could it one day provide a home for an otherwise doomed human race? When our sun dies in a few billion years, give or take, Trappist-1 will still be going strong. It burns hydrogen at a much slower rate and could last for another 10 trillion years. Basically, if Trappist-1 is Fleetwood Mac, our sun is Blazin' Squad. Ironically.
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