Space
Some TRAPPIST-1 planets may have the right conditions for water
Water on the planets nearest the TRAPPIST-1 star would be destroyed by UV radiation but it could survive on the cooler worlds in the habitable zone
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Water on the planets nearest the TRAPPIST-1 star would be destroyed by UV radiation but it could survive on the cooler worlds in the habitable zone
The off-kilter tumbling of the magnetic bubble around Uranus may regularly let a barrage of charged particles from the solar wind flow in