Revisiting The Seven Planets Of TRAPPIST-1

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TRAPPIST-1 astronomers seven roughly Earth-sized worlds Earth-sized world TRAPPIST-1 system discovery astronomy spitzer space telescope space telescope dstv deep space tv

One year ago, astronomers announced the discovery that seven roughly Earth-sized worlds orbited around the nearby star TRAPPIST-1. Now a year later, additional data have refined our understanding of these planets.We now know more about the TRAPPIST-1 system than any other solar system other than our own.

Credit: NASA

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