Or else, "life on earth will become impossible."
Will humanity survive? It's scary.
We're talking about TRILLIONS of tons of water here.
The shocking proposal suggests spraying sun-dimming chemicals into the Earth's atmosphere.
The belief that water came from asteroids is a "blind spot," according to these experts.
The Kordylewski clouds have been around since the 1960s!
Now that's what I call innovative and helpful!
The first of its kind, this free-floating astronomical object was originally believed to be a failed star during it's discovery.
Although some are man-made, most of them have mysterious origins.
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