Astronomers have observed a distant planet where it probably rains iron.
It sounds like a science fiction movie, but this is the nature of some of the extreme worlds we're now discovering.
Wasp-76b, as it's known, orbits so close in to its host star, its dayside temperatures exceed 2,400C - hot enough to vaporise metals.
Wasp-76b: The exotic inferno planet where it 'rains iron'
Astronomers study an exotic planet where they suspect iron droplets fall through the atmosphere.
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