I like the Google Doodle!
Seven Earth-sized exoplanets discovered: what does the Nasa announcement about the TRAPPIST-1 solar system all mean?

Turns out it wasn’t just dust on the telescope lens, Nasa astronomers have spotted seven Earth-size planets around a nearby star, some or all of which could harbour water and possibly life, so Google has marked the Earth-shattering discovery with a Doodle.

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