WASP-19b is an exoplanet whose atmosphere is probably super hot and super poisonous — filled with methane and hydrogen cyanide instead of water. This video explains how astronomers can even begin to guess at the composition of the atmospheres of far away worlds. (Bonus: A soothing elevator music soundtrack!)
How we know what atmosphere is like on a planet outside our solar system
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- astronomy
- exoplanets
- Science
- Space
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