Researchers have finally confirmed it: URANUS smells like farts!
Astronomers have long wondered what the atmosphere around the planet Uranus is made of. A team of researchers just figured out it contains hydrogen sulfide... the same substance that gives flatulence the rotten egg smell.
It's important, because it could help them figure out how other planets in the solar system formed.
From the BBC - Rotten egg gas around planet Uranus