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SCIENCE
Tiny Earth Germs Are Riding a Secret Superhighway at the Edge of Space!
Photo: Javier Miranda / Unsplash
Tiny invisible germs are floating way higher than jumbo jets on a secret wind highway in the sky! These brave little microbes [super-small living things] might help us understand how sicknesses travel around our planet. Could these high-flying microscopic passengers even teach us how alien life might survive on other worlds?
Original source
Science News for Students
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