• johnmackinssa

The 7 Rocky TRAPPIST-1 Planets May Be Made of Similar Stuff

The red dwarf star TRAPPIST-1 is home to the largest group of roughly Earth-size planets ever found in a single stellar system. Located about 40 light-years away, these seven rocky siblings provide an example of the tremendous variety of planetary systems that likely fill the universe. See the complete article here.

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