What is an atmospheric river?

Here's how an atmospheric river, particularly the powerful Pineapple Express, works and why it can carry so much ...

Wildfire smoke lofted into atmosphere could affect Earth's climate

Some wildfires are so intense, they create their own weather—thunderstorms driven by heat that hurtle smoke as high as 10 ...
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James Webb Space Telescope finds strongest evidence yet for atmosphere around rocky exoplanet: 'It's really like a wet lava ball'

Astronomers have found the strongest evidence yet of an atmosphere around a rocky exoplanet.
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Comet 3I/ATLAS is getting greener and brighter as it approaches Earth, new images reveal

New images taken with the Gemini North telescope in Hawaii confirm that the interstellar comet 3I/ATLAS has gotten brighter ...
Live Science on MSN

Is the 'Star of Bethlehem' really a planet? A bright visitor this month may hold a clue.

A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of ...