There is an exoplanet named WASP-76b where it literally rains molten iron.
Why it is true
This ultra-hot gas giant is so close to its star that temperatures reach 2,400°C, vaporizing iron which then condenses and falls as liquid metal rain on the cooler side.
Source: Astronomy
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.