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Space
Space
Science
Keith Cooper

Most exoplanets might be 'soot factories,' scientists say: 'Like you have a natural diesel engine'

A black and white illustration showing a bunch of black circles releasing soot.

Vast clouds of soot that form in the pressure cooker of mysterious mini-Neptune exoplanets may hold the truth about these worlds' origins.

"It's like you have a natural diesel engine in the deep atmosphere of a planet," lead author of a study about this research, Jeehyun Yang of the University of Chicago, said in a statement.

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